<div dir="ltr">Sorry, there is no clear description of the problem<br>I describe the question again<br><div><br></div><div>Any parameters of the dig command should not be in sequence, </div><div>such as below</div><div>dig 1.1.1.1.in-addr.arpa PTR +trace +nodnssec VS dig 1.1.1.1.in-addr.arpa PTR +nodnssec +trace </div><div><br></div><div>The output of these two commands after execution cannot achieve the same effect<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Mark Andrews <<a href="mailto:marka@isc.org">marka@isc.org</a>> 于2021年10月25日周一 下午12:44写道：<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Works fine for me.<br>
<br>
% bin/dig/dig 1.1.1.1.in-addr.arpa +trace <br>
<br>
; <<>> DiG 9.14.8 <<>> 1.1.1.1.in-addr.arpa +trace<br>
;; global options: +cmd<br>
. 331767 IN NS <a href="http://f.root-servers.net" rel="noreferrer" target="_blank">f.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://j.root-servers.net" rel="noreferrer" target="_blank">j.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://k.root-servers.net" rel="noreferrer" target="_blank">k.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://l.root-servers.net" rel="noreferrer" target="_blank">l.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://i.root-servers.net" rel="noreferrer" target="_blank">i.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://e.root-servers.net" rel="noreferrer" target="_blank">e.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://h.root-servers.net" rel="noreferrer" target="_blank">h.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://b.root-servers.net" rel="noreferrer" target="_blank">b.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://m.root-servers.net" rel="noreferrer" target="_blank">m.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://g.root-servers.net" rel="noreferrer" target="_blank">g.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://c.root-servers.net" rel="noreferrer" target="_blank">c.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://d.root-servers.net" rel="noreferrer" target="_blank">d.root-servers.net</a>.<br>
. 331767 IN NS <a href="http://a.root-servers.net" rel="noreferrer" target="_blank">a.root-servers.net</a>.<br>
. 331767 IN RRSIG NS 8 0 518400 20211104170000 20211022160000 14748 . FERgiY720i+bYmHhXGQ2OU7NOoSM8Mhg/OedgoJrJ3Zs17/IJwUnEOkd EPq98F8ar7Epc9/H0p0ZxQflKrL40q/+6S/KLoR5ecoem7Vp3JN4HMI7 U7z9gobvmBS2f7vekrFp60AXtihCcAypaWRhyl2IZUK7u11tNbN95It+ D/7IZLa3mFrVgMmeNRdd4uoOWzHxBZ4OusHNlnJ/rvE2smIS9RwEUbDW iu9/psMZpfEBY5XOLg9ubKog/jma+T6OEINEdH0mzGtv4WoYAStd17Ax mKHsf1N9PW8rNW+c63Y36VQYXhF+ikhPG3i1Q/a9tJVbN31u5EUtz2yV eUklXw==<br>
;; Received 1137 bytes from 127.0.0.1#53(127.0.0.1) in 0 ms<br>
<br>
in-addr.arpa. 172800 IN NS a.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS b.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS c.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS d.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS e.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS f.in-addr-servers.arpa.<br>
in-addr.arpa. 86400 IN DS 47054 8 2 5CAFCCEC201D1933B4C9F6A9C8F51E51F3B39979058AC21B8DF1B1F2 81CBC6F2<br>
in-addr.arpa. 86400 IN DS 53696 8 2 13E5501C56B20394DA921B51412D48B7089C5EB6957A7C58553C4D4D 424F04DF<br>
in-addr.arpa. 86400 IN DS 63982 8 2 AAF4FB5D213EF25AE44679032EBE3514C487D7ABD99D7F5FEC3383D0 30733C73<br>
in-addr.arpa. 86400 IN RRSIG DS 8 2 86400 20211107000000 20211024230000 52399 arpa. cW2ERU/EJzAVftlJSuGmnhXMKaLWDpaP5ZKyw69/x0r5u7wSuksZ9Din Y/dQi2ggf31k4nFBjLuBPU/FVCqoCc2VmF8RW4L4hIvo1OkcH5j0qMBI UcnSU8XmRbp7zE0wZfzUaNVX0VHKYr6Z0dMWuhSeB7V4moJ3L6pz0Zj+ H6zdAaepqE0GRN/DhzuscMEL755BMypHSauBhIuf/J33p1dr4LRfe/mf 0J0SGB9Cxj555h504vXoCmwf96qwWNTyGzakwVTRVRvtMbIsg+8nJHJ4 pcPHq3kOtrTYdY38z4BtJV0klaJIL2JYNUqFQkOeZRWsNLymz6gnfnBb Pr2oVA==<br>
;; Received 861 bytes from 2001:500:1::53#53(<a href="http://h.root-servers.net" rel="noreferrer" target="_blank">h.root-servers.net</a>) in 308 ms<br>
<br>
1.in-addr.arpa. 86400 IN NS <a href="http://ns2.apnic.net" rel="noreferrer" target="_blank">ns2.apnic.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://ns3.lacnic.net" rel="noreferrer" target="_blank">ns3.lacnic.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://apnic.authdns.ripe.net" rel="noreferrer" target="_blank">apnic.authdns.ripe.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://rirns.arin.net" rel="noreferrer" target="_blank">rirns.arin.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://apnic1.dnsnode.net" rel="noreferrer" target="_blank">apnic1.dnsnode.net</a>.<br>
1.in-addr.arpa. 86400 IN DS 23004 13 2 3582737862817D55F8F7473BC58E620CFD4A0E1EF88F05C42C963113 3E32E894<br>
1.in-addr.arpa. 86400 IN RRSIG DS 8 3 86400 20211107150454 20211017145555 51651 in-addr.arpa. FwkrCN7wo52nR6w5E6oyxrxOYWW+gzGK2EaWf0UgCELSKuZLqNFqnlLY +NWtott7UzXJmSl1OxmO74o13+mKJcgbYaTdbCQCeGgda68hxooP+LQ3 AxEXnKYwyI803nOG9LVxIt03ln8S9r3bOje0i+AvZMjX5D+nO2fbW6K6 rVw=<br>
;; Received 408 bytes from 2001:500:87::87#53(b.in-addr-servers.arpa) in 348 ms<br>
<br>
1.1.1.in-addr.arpa. 86400 IN NS <a href="http://ns7.cloudflare.com" rel="noreferrer" target="_blank">ns7.cloudflare.com</a>.<br>
1.1.1.in-addr.arpa. 86400 IN NS <a href="http://ns3.cloudflare.com" rel="noreferrer" target="_blank">ns3.cloudflare.com</a>.<br>
99g3opuj99svu7j0634fc9ib4os7hqim.1.in-addr.arpa. 3600 IN NSEC3 1 0 5 70A93501FFC3E41D 99PTB70MBGKHRHBLB8TLUG7DII191IOA NS<br>
99g3opuj99svu7j0634fc9ib4os7hqim.1.in-addr.arpa. 3600 IN RRSIG NSEC3 13 4 3600 20211105031842 20211021014842 2679 1.in-addr.arpa. PrGfRRQwXHSY237HPzTEAepc5ylC2v99BOEGlzfwIAN6lbYEapX2AoqL YzlBnk4PyfftZS+xURjjkS+kxzLWcA==<br>
;; Received 333 bytes from 203.119.95.53#53(<a href="http://ns2.apnic.net" rel="noreferrer" target="_blank">ns2.apnic.net</a>) in 29 ms<br>
<br>
1.1.1.in-addr.arpa. 3600 IN SOA <a href="http://alec.ns.cloudflare.com" rel="noreferrer" target="_blank">alec.ns.cloudflare.com</a>. <a href="http://dns.cloudflare.com" rel="noreferrer" target="_blank">dns.cloudflare.com</a>. 2036583626 10000 2400 604800 3600<br>
;; Received 111 bytes from 162.159.4.8#53(<a href="http://ns7.cloudflare.com" rel="noreferrer" target="_blank">ns7.cloudflare.com</a>) in 17 ms<br>
<br>
% bin/dig/dig 1.1.1.1.in-addr.arpa +trace +nodnssec<br>
<br>
; <<>> DiG 9.14.8 <<>> 1.1.1.1.in-addr.arpa +trace +nodnssec<br>
;; global options: +cmd<br>
. 331756 IN NS <a href="http://k.root-servers.net" rel="noreferrer" target="_blank">k.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://i.root-servers.net" rel="noreferrer" target="_blank">i.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://g.root-servers.net" rel="noreferrer" target="_blank">g.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://j.root-servers.net" rel="noreferrer" target="_blank">j.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://b.root-servers.net" rel="noreferrer" target="_blank">b.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://c.root-servers.net" rel="noreferrer" target="_blank">c.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://f.root-servers.net" rel="noreferrer" target="_blank">f.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://d.root-servers.net" rel="noreferrer" target="_blank">d.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://m.root-servers.net" rel="noreferrer" target="_blank">m.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://e.root-servers.net" rel="noreferrer" target="_blank">e.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://a.root-servers.net" rel="noreferrer" target="_blank">a.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://l.root-servers.net" rel="noreferrer" target="_blank">l.root-servers.net</a>.<br>
. 331756 IN NS <a href="http://h.root-servers.net" rel="noreferrer" target="_blank">h.root-servers.net</a>.<br>
;; Received 851 bytes from 127.0.0.1#53(127.0.0.1) in 0 ms<br>
<br>
in-addr.arpa. 172800 IN NS a.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS b.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS c.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS d.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS e.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS f.in-addr-servers.arpa.<br>
;; Received 425 bytes from 192.5.5.241#53(<a href="http://f.root-servers.net" rel="noreferrer" target="_blank">f.root-servers.net</a>) in 13 ms<br>
<br>
1.in-addr.arpa. 86400 IN NS <a href="http://ns2.apnic.net" rel="noreferrer" target="_blank">ns2.apnic.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://ns3.lacnic.net" rel="noreferrer" target="_blank">ns3.lacnic.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://apnic.authdns.ripe.net" rel="noreferrer" target="_blank">apnic.authdns.ripe.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://rirns.arin.net" rel="noreferrer" target="_blank">rirns.arin.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://apnic1.dnsnode.net" rel="noreferrer" target="_blank">apnic1.dnsnode.net</a>.<br>
;; Received 188 bytes from 193.0.9.1#53(f.in-addr-servers.arpa) in 303 ms<br>
<br>
1.1.1.in-addr.arpa. 86400 IN NS <a href="http://ns7.cloudflare.com" rel="noreferrer" target="_blank">ns7.cloudflare.com</a>.<br>
1.1.1.in-addr.arpa. 86400 IN NS <a href="http://ns3.cloudflare.com" rel="noreferrer" target="_blank">ns3.cloudflare.com</a>.<br>
;; Received 127 bytes from 2620:38:2000::53#53(<a href="http://rirns.arin.net" rel="noreferrer" target="_blank">rirns.arin.net</a>) in 291 ms<br>
<br>
1.1.1.in-addr.arpa. 3600 IN SOA <a href="http://alec.ns.cloudflare.com" rel="noreferrer" target="_blank">alec.ns.cloudflare.com</a>. <a href="http://dns.cloudflare.com" rel="noreferrer" target="_blank">dns.cloudflare.com</a>. 2036583626 10000 2400 604800 3600<br>
;; Received 111 bytes from 2400:cb00:2049:1::a29f:408#53(<a href="http://ns7.cloudflare.com" rel="noreferrer" target="_blank">ns7.cloudflare.com</a>) in 298 ms<br>
<br>
% <br>
<br>
If you add +qr +all you can see the outgoing queries don’t have DO set.<br>
<br>
% bin/dig/dig 1.1.1.1.in-addr.arpa +trace +nodnssec +qr +all<br>
<br>
; <<>> DiG 9.14.8 <<>> 1.1.1.1.in-addr.arpa +trace +nodnssec +qr +all<br>
;; global options: +cmd<br>
;; Sending:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44117<br>
;; flags: rd ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 5bf7fc1153027792<br>
;; QUESTION SECTION:<br>
;. IN NS<br>
<br>
;; QUERY SIZE: 40<br>
<br>
;; BADCOOKIE, retrying.<br>
;; Sending:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6212<br>
;; flags: rd ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 5bf7fc1153027792010000006176356b9edf4882b7083995<br>
;; QUESTION SECTION:<br>
;. IN NS<br>
<br>
;; QUERY SIZE: 56<br>
<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6212<br>
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 27<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 1232<br>
; COOKIE: 5bf7fc1153027792010000006176356b9edf4882b7083995 (good)<br>
;; QUESTION SECTION:<br>
;. IN NS<br>
<br>
;; ANSWER SECTION:<br>
. 331627 IN NS <a href="http://i.root-servers.net" rel="noreferrer" target="_blank">i.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://l.root-servers.net" rel="noreferrer" target="_blank">l.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://c.root-servers.net" rel="noreferrer" target="_blank">c.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://k.root-servers.net" rel="noreferrer" target="_blank">k.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://h.root-servers.net" rel="noreferrer" target="_blank">h.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://d.root-servers.net" rel="noreferrer" target="_blank">d.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://a.root-servers.net" rel="noreferrer" target="_blank">a.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://m.root-servers.net" rel="noreferrer" target="_blank">m.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://f.root-servers.net" rel="noreferrer" target="_blank">f.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://b.root-servers.net" rel="noreferrer" target="_blank">b.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://e.root-servers.net" rel="noreferrer" target="_blank">e.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://j.root-servers.net" rel="noreferrer" target="_blank">j.root-servers.net</a>.<br>
. 331627 IN NS <a href="http://g.root-servers.net" rel="noreferrer" target="_blank">g.root-servers.net</a>.<br>
<br>
;; ADDITIONAL SECTION:<br>
<a href="http://g.root-servers.net" rel="noreferrer" target="_blank">g.root-servers.net</a>. 603919 IN A 192.112.36.4<br>
<a href="http://k.root-servers.net" rel="noreferrer" target="_blank">k.root-servers.net</a>. 603910 IN A 193.0.14.129<br>
<a href="http://i.root-servers.net" rel="noreferrer" target="_blank">i.root-servers.net</a>. 603922 IN A 192.36.148.17<br>
<a href="http://m.root-servers.net" rel="noreferrer" target="_blank">m.root-servers.net</a>. 603920 IN A 202.12.27.33<br>
<a href="http://e.root-servers.net" rel="noreferrer" target="_blank">e.root-servers.net</a>. 603909 IN A 192.203.230.10<br>
<a href="http://b.root-servers.net" rel="noreferrer" target="_blank">b.root-servers.net</a>. 603919 IN A 199.9.14.201<br>
<a href="http://c.root-servers.net" rel="noreferrer" target="_blank">c.root-servers.net</a>. 603920 IN A 192.33.4.12<br>
<a href="http://f.root-servers.net" rel="noreferrer" target="_blank">f.root-servers.net</a>. 603912 IN A 192.5.5.241<br>
<a href="http://d.root-servers.net" rel="noreferrer" target="_blank">d.root-servers.net</a>. 603922 IN A 199.7.91.13<br>
<a href="http://h.root-servers.net" rel="noreferrer" target="_blank">h.root-servers.net</a>. 603911 IN A 198.97.190.53<br>
<a href="http://j.root-servers.net" rel="noreferrer" target="_blank">j.root-servers.net</a>. 603910 IN A 192.58.128.30<br>
<a href="http://a.root-servers.net" rel="noreferrer" target="_blank">a.root-servers.net</a>. 603924 IN A 198.41.0.4<br>
<a href="http://l.root-servers.net" rel="noreferrer" target="_blank">l.root-servers.net</a>. 603925 IN A 199.7.83.42<br>
<a href="http://g.root-servers.net" rel="noreferrer" target="_blank">g.root-servers.net</a>. 603919 IN AAAA 2001:500:12::d0d<br>
<a href="http://k.root-servers.net" rel="noreferrer" target="_blank">k.root-servers.net</a>. 603910 IN AAAA 2001:7fd::1<br>
<a href="http://i.root-servers.net" rel="noreferrer" target="_blank">i.root-servers.net</a>. 603924 IN AAAA 2001:7fe::53<br>
<a href="http://m.root-servers.net" rel="noreferrer" target="_blank">m.root-servers.net</a>. 603920 IN AAAA 2001:dc3::35<br>
<a href="http://e.root-servers.net" rel="noreferrer" target="_blank">e.root-servers.net</a>. 603909 IN AAAA 2001:500:a8::e<br>
<a href="http://b.root-servers.net" rel="noreferrer" target="_blank">b.root-servers.net</a>. 603917 IN AAAA 2001:500:200::b<br>
<a href="http://c.root-servers.net" rel="noreferrer" target="_blank">c.root-servers.net</a>. 603919 IN AAAA 2001:500:2::c<br>
<a href="http://f.root-servers.net" rel="noreferrer" target="_blank">f.root-servers.net</a>. 603912 IN AAAA 2001:500:2f::f<br>
<a href="http://d.root-servers.net" rel="noreferrer" target="_blank">d.root-servers.net</a>. 603922 IN AAAA 2001:500:2d::d<br>
<a href="http://h.root-servers.net" rel="noreferrer" target="_blank">h.root-servers.net</a>. 603911 IN AAAA 2001:500:1::53<br>
<a href="http://j.root-servers.net" rel="noreferrer" target="_blank">j.root-servers.net</a>. 603910 IN AAAA 2001:503:c27::2:30<br>
<a href="http://a.root-servers.net" rel="noreferrer" target="_blank">a.root-servers.net</a>. 603924 IN AAAA 2001:503:ba3e::2:30<br>
<a href="http://l.root-servers.net" rel="noreferrer" target="_blank">l.root-servers.net</a>. 603925 IN AAAA 2001:500:9f::42<br>
<br>
;; Query time: 0 msec<br>
;; SERVER: 127.0.0.1#53(127.0.0.1)<br>
;; WHEN: Mon Oct 25 15:41:15 AEDT 2021<br>
;; MSG SIZE rcvd: 851<br>
<br>
;; Sending:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47020<br>
;; flags: ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 5bf7fc1153027792010000006176356b9edf4882b7083995<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; QUERY SIZE: 77<br>
<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47020<br>
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 13<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 1472<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; AUTHORITY SECTION:<br>
in-addr.arpa. 172800 IN NS a.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS b.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS c.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS d.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS e.in-addr-servers.arpa.<br>
in-addr.arpa. 172800 IN NS f.in-addr-servers.arpa.<br>
<br>
;; ADDITIONAL SECTION:<br>
a.in-addr-servers.arpa. 172800 IN A 199.180.182.53<br>
b.in-addr-servers.arpa. 172800 IN A 199.253.183.183<br>
c.in-addr-servers.arpa. 172800 IN A 196.216.169.10<br>
d.in-addr-servers.arpa. 172800 IN A 200.10.60.53<br>
e.in-addr-servers.arpa. 172800 IN A 203.119.86.101<br>
f.in-addr-servers.arpa. 172800 IN A 193.0.9.1<br>
a.in-addr-servers.arpa. 172800 IN AAAA 2620:37:e000::53<br>
b.in-addr-servers.arpa. 172800 IN AAAA 2001:500:87::87<br>
c.in-addr-servers.arpa. 172800 IN AAAA 2001:43f8:110::10<br>
d.in-addr-servers.arpa. 172800 IN AAAA 2001:13c7:7010::53<br>
e.in-addr-servers.arpa. 172800 IN AAAA 2001:dd8:6::101<br>
f.in-addr-servers.arpa. 172800 IN AAAA 2001:67c:e0::1<br>
<br>
;; Query time: 13 msec<br>
;; SERVER: 192.58.128.30#53(192.58.128.30)<br>
;; WHEN: Mon Oct 25 15:41:15 AEDT 2021<br>
;; MSG SIZE rcvd: 425<br>
<br>
;; Sending:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36225<br>
;; flags: ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 5bf7fc1153027792010000006176356b9edf4882b7083995<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; QUERY SIZE: 77<br>
<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36225<br>
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 1232<br>
; COOKIE: 5bf7fc1153027792010000006176356bc163b45143c14bd2 (good)<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; AUTHORITY SECTION:<br>
1.in-addr.arpa. 86400 IN NS <a href="http://ns2.apnic.net" rel="noreferrer" target="_blank">ns2.apnic.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://rirns.arin.net" rel="noreferrer" target="_blank">rirns.arin.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://ns3.lacnic.net" rel="noreferrer" target="_blank">ns3.lacnic.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://apnic.authdns.ripe.net" rel="noreferrer" target="_blank">apnic.authdns.ripe.net</a>.<br>
1.in-addr.arpa. 86400 IN NS <a href="http://apnic1.dnsnode.net" rel="noreferrer" target="_blank">apnic1.dnsnode.net</a>.<br>
<br>
;; Query time: 26 msec<br>
;; SERVER: 203.119.86.101#53(203.119.86.101)<br>
;; WHEN: Mon Oct 25 15:41:15 AEDT 2021<br>
;; MSG SIZE rcvd: 242<br>
<br>
;; Sending:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35677<br>
;; flags: ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 5bf7fc1153027792010000006176356bc163b45143c14bd2<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; QUERY SIZE: 77<br>
<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35677<br>
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 1232<br>
; COOKIE: 5bf7fc1153027792010000006176356bd1232de50c54ecaa (good)<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; AUTHORITY SECTION:<br>
1.1.1.in-addr.arpa. 86400 IN NS <a href="http://ns3.cloudflare.com" rel="noreferrer" target="_blank">ns3.cloudflare.com</a>.<br>
1.1.1.in-addr.arpa. 86400 IN NS <a href="http://ns7.cloudflare.com" rel="noreferrer" target="_blank">ns7.cloudflare.com</a>.<br>
<br>
;; Query time: 235 msec<br>
;; SERVER: 199.253.249.53#53(199.253.249.53)<br>
;; WHEN: Mon Oct 25 15:41:15 AEDT 2021<br>
;; MSG SIZE rcvd: 127<br>
<br>
;; Sending:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6266<br>
;; flags: ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 5bf7fc1153027792010000006176356bd1232de50c54ecaa<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; QUERY SIZE: 77<br>
<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6266<br>
;; flags: qr aa; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 1232<br>
;; QUESTION SECTION:<br>
;1.1.1.1.in-addr.arpa. IN A<br>
<br>
;; AUTHORITY SECTION:<br>
1.1.1.in-addr.arpa. 3600 IN SOA <a href="http://alec.ns.cloudflare.com" rel="noreferrer" target="_blank">alec.ns.cloudflare.com</a>. <a href="http://dns.cloudflare.com" rel="noreferrer" target="_blank">dns.cloudflare.com</a>. 2036583626 10000 2400 604800 3600<br>
<br>
;; Query time: 297 msec<br>
;; SERVER: 2400:cb00:2049:1::a29f:7e2#53(2400:cb00:2049:1::a29f:7e2)<br>
;; WHEN: Mon Oct 25 15:41:15 AEDT 2021<br>
;; MSG SIZE rcvd: 111<br>
<br>
% <br>
<br>
> On 25 Oct 2021, at 13:52, Champion Xie <<a href="mailto:xiejieling@gmail.com" target="_blank">xiejieling@gmail.com</a>> wrote:<br>
> <br>
> dig version 9.14.8 <br>
> <br>
> Using the following command can not achieve the desired effect, dnssec information will still be output<br>
> dig 1.1.1.1.in-addr.arpa +trace +nodnssec <br>
> <br>
> Normally, the parameters should not be in sequence<br>
> <br>
> <br>
> -- <br>
> Best Regards!!<br>
> champion_xie<br>
> _______________________________________________<br>
> Please visit <a href="https://lists.isc.org/mailman/listinfo/bind-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/bind-users</a> to unsubscribe from this list<br>
> <br>
> ISC funds the development of this software with paid support subscriptions. Contact us at <a href="https://www.isc.org/contact/" rel="noreferrer" target="_blank">https://www.isc.org/contact/</a> for more information.<br>
> <br>
> <br>
> bind-users mailing list<br>
> <a href="mailto:bind-users@lists.isc.org" target="_blank">bind-users@lists.isc.org</a><br>
> <a href="https://lists.isc.org/mailman/listinfo/bind-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/bind-users</a><br>
<br>
-- <br>
Mark Andrews, ISC<br>
1 Seymour St., Dundas Valley, NSW 2117, Australia<br>
PHONE: +61 2 9871 4742 INTERNET: <a href="mailto:marka@isc.org" target="_blank">marka@isc.org</a><br>
<br>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div>Best Regards!!</div>
<div>champion_xie</div></div>