Question and response
Question
dig ns1.io-servers.com. AAAA
Answer
ns1.io-servers.com. 14400 AAAA 2607:f748:1200:11d:174:142:221:7
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0