Question and response
Question
dig mail-ru-sender01b.prod.mail.amosrv.ru. A
Answer
mail-ru-sender01b.prod.mail.amosrv.ru. 600 A 23.105.235.133
Authority
mail.amosrv.ru. 600 NS ns1.amosrv.ru.
mail.amosrv.ru. 600 NS ns2.amosrv.ru.
Additional
ns1.amosrv.ru. 600 A 88.212.249.4
ns2.amosrv.ru. 600 A 31.41.152.19
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0