Gluerecords
https://serverfault.com/questions/142344/how-to-test-dns-glue-record
Check GlueRecords
host:~ $ dig +short ch. NS
c.nic.ch.
a.nic.ch.
h.nic.ch.
f.nic.ch.
g.nic.ch.
b.nic.ch.
e.nic.ch.
host:~ $ dig +norec @a.nic.ch. noflow.ch. NS
; <<>> DiG 9.10.6 <<>> +norec @a.nic.ch. noflow.ch. NS
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29211
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 4
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;noflow.ch. IN NS
;; AUTHORITY SECTION:
noflow.ch. 3600 IN NS ns3.noflow.ch.
noflow.ch. 3600 IN NS ns2.noflow.ch.
noflow.ch. 3600 IN NS ns1.noflow.ch.
;; ADDITIONAL SECTION:
ns3.noflow.ch. 3600 IN A 45.32.159.233
ns2.noflow.ch. 3600 IN A 193.36.36.130
ns1.noflow.ch. 3600 IN A 45.15.80.202
;; Query time: 12 msec
;; SERVER: 2001:620:0:ff::56#53(2001:620:0:ff::56)
;; WHEN: Wed Aug 26 23:09:52 CEST 2020
;; MSG SIZE rcvd: 140
you can see, there are three gluerecords with (A) and none with (AAAA). need to talk with my domain hosting provider as i’d like to have AAAA as well …