In message <1e0e55280905282306v69cea6b7m22b7ea6e8dea6...@mail.gmail.com>, Anton Zimm writes: > Hi, > I'm looking for glue record for ns1.push.mobi so I ask one of the root > name server. > It gives me the list of dot mobi authorized name servers. > > I'm expecting it to be answered by one of the mobi tld authorized name > servers, but it's telling me that it delegates the answer to > ns1.push.mobi instead. It does not make sense for me because how can I > ask ns1.push.mobi if I don't know its ip address yet... > Clue please..?
Did you bother to read the response? The glue records are in the *additional* section. Iterative resolvers know to look in the additional section to find glue records. Mark > ----- > a...@hollywood:~$ dig @B2.MOBI.AFILIAS-NST.ORG. ns1.push.mobi > .... > > ;; QUESTION SECTION: > ;ns1.push.mobi. IN A > > ;; AUTHORITY SECTION: > push.mobi. 86400 IN NS ns1.push.mobi. > push.mobi. 86400 IN NS ns2.push.mobi. > > ;; ADDITIONAL SECTION: > ns1.push.mobi. 86400 IN A 117.102.248.2 > ns2.push.mobi. 86400 IN A 117.102.248.3 > ----- > > best, > Anton. > -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org