Question and response
Question
dig proxy-ipv6.a140.1.api-2mail.xyz. AAAA
Answer
proxy-ipv6.a140.1.api-2mail.xyz. 600 AAAA 2605:a140:2191:5903:0:0:0:1
Authority
api-2mail.xyz. 3600 NS ns64.domaincontrol.com.
api-2mail.xyz. 3600 NS ns63.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0