[dns-operations] should recursors think there are only delegation data in tld name servers?

Tony Finch dot at dotat.at
Wed Mar 26 13:45:05 UTC 2014

刘明星 <lmxhappy at gmail.com> wrote:

> I want to know whether there other types of data except delegation data.

Sometimes, yes.

$ dig +norec +noall +answer _nicname._tcp.uk srv @nsa.nic.uk
_nicname._tcp.uk.       172800  IN      SRV     0 0 43 whois.nic.uk.
$ dig +norec +noall +answer d.ns.at a @d.ns.at
d.ns.at.                172800  IN      A

f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/
Irish Sea: Northeast 4 or 5, veering southeast 5 or 6 later. Slight or
moderate. Showers. Good, occasionally moderate.

More information about the dns-operations mailing list