Question and response
Question
dig proxy-ipv6.a141.1.send-mail4.xyz. AAAA
Answer
proxy-ipv6.a141.1.send-mail4.xyz. 600 AAAA 2605:a141:2191:5899:0:0:0:1
Authority
send-mail4.xyz. 3600 NS ns72.domaincontrol.com.
send-mail4.xyz. 3600 NS ns71.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0