[dns-operations] RFC7816 - do not remove
anandb at ripe.net
Mon Dec 18 08:40:21 UTC 2017
On 18/12/2017 09:15, T.Suzuki wrote:
> What's this? :-)
> ~% drill txt elb.amazonaws.com @r1.amazonaws.com
> ;; ->>HEADER<<- opcode: QUERY, rcode: NOERROR, id: 4102
> ;; flags: qr aa rd ; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4
> ;; QUESTION SECTION:
> ;; elb.amazonaws.com. IN TXT
> ;; ANSWER SECTION:
> elb.amazonaws.com. 300 IN TXT "RFC7816 - do not remove"
A few days ago, someone complained, on Twitter, about Amazon breaking
QNAME minimisation by answering NXDOMAIN for ENTs. I think this may be
their (temporary) fix.
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