<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Your DNS client needs to use HTTP/2-without-TLS, not plain HTTP/1.<br id="lineBreakAtBeginningOfSignature"><div dir="ltr"><div>--</div>Ondřej Surý — ISC (He/Him)<div><br></div><div>My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours.</div></div><div dir="ltr"><br><blockquote type="cite">On 4. 8. 2025, at 18:53, Metin Akin <admin@metinakin.net> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"><div style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt;" class="zmail_extra" data-zbluepencil-ignore="true"><blockquote id="blockquote_zmail" style="margin: 0px;"><div>Hi all,<br></div><div><div style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt"><div><br></div><div>I'm trying to configure internetsystemsconsortium/bind9:9.21 docker image to act like a recursive DNS-over-HTTP server as a backend to another frontend application that handles all of the HTTPS work from the client, but I couldn't make the server work properly with even making direct requests.<br></div><div>I activated the port 553 to test it as a regular DNS handler and it works, but DNS-over-HTTP feature does not work over 8080 port. I'm sending a GET request in RFC8484 format like this:<br></div><div><br></div><div>curl -H "Content-Type: application/dns-message" 'http://<MY_SERVER_IP>:8080/dns-query?dns=qqoBAAABAAAAAAAAB2V4YW1wbGUDY29tAAABAAE'<br>this returns "curl: (1) Received HTTP/0.9 when not allowed"</div><div><br></div><div>When I try this one:<br></div><div>curl -H "Content-Type: application/dns-message" 'http://<MY_SERVER_IP>:8080/dns-query?dns=qqoBAAABAAAAAAAAB2V4YW1wbGUDY29tAAABAAE' --http0.9 --output -<br></div><div>this returns d%<br></div><div><br></div><div>I have this named.conf file:<br></div><div><br></div><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">acl allowed_clients {</span><br><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> <MY_IP></span>/32;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">};</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">http doh {</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>endpoints { "/dns-query"; };</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">};</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">options {</span><br><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>directory "/var/cache/bind";</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>interface-interval 0;</span></span><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>listen-on port 553 { any; };</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>listen-on port 8080 tls none http doh { any; };</span><br></span><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>allow-query { allowed_clients; };</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>allow-transfer { none; };</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>allow-notify { none; };</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>allow-update { none; };</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>allow-recursion { allowed_clients; };</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>recursion yes;</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>auth-nxdomain no;</span></span><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span><br></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>dnssec-validation no;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">};</span><br></span></span></span></p><p class="x_709414994p2" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal; min-height: 15px;"><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">logging{</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>channel simple_log {</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>stderr;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>severity info;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>print-time yes;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>print-severity yes;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>print-category yes;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>};</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>category default{</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>simple_log;</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style=""><span class="x_709414994Apple-converted-space"> </span>};</span><br></span></span></span></p><p class="x_709414994p1" style="margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal"><span class="colour" style="color:rgb(0, 0, 0)"><span class="font" style="font-family:Menlo"><span class="size" style="font-size: 13px; margin: 0px; font-style: normal; font-variant: normal; font-size-adjust: none; font-weight: normal; font-stretch: normal; line-height: normal;"><span class="x_709414994s1" style="">};</span><br></span></span></span></p><div class="x_709414994zmail_signature_below"><div id=""><div><br></div><div><br></div><div>Looking forward to your reply and thank you very much for your help in advance!<br></div><div>Metin<br></div></div></div></div></div></blockquote></div><br><span>-- </span><br><span>Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list</span><br><span></span><br><span>ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information.</span><br><span></span><br><span></span><br><span>bind-users mailing list</span><br><span>bind-users@lists.isc.org</span><br><span>https://lists.isc.org/mailman/listinfo/bind-users</span><br></div></blockquote></body></html>