our isp not supports EDNS?
marka at isc.org
Tue May 4 04:31:25 UTC 2010
In message <y2sf7e964441005031927m7774769ev280156817d8b4d53 at mail.gmail.com>, Je
ff Pang writes:
> Following the discussions in the list, I made a test on one of our
> servers, which is in an ISP's datacenter.
> The result is below:
> $ dig +short rs.dns-oarc.net txt
> "220.127.116.11 DNS reply size limit is at least 490"
> "18.104.22.168 lacks EDNS, defaults to 512"
> "Tested at 2010-05-04 02:23:51 UTC"
> Does this mean our ISP's filrewall block EDNS query/response?
Maybe / maybe not. It could just mean that the nameserver itself
doesn't support EDNS.
> bind-users mailing list
> bind-users at lists.isc.org
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: marka at isc.org
More information about the bind-users