Question and response
Question
dig smtp1.rimail.app. A
Answer
smtp1.rimail.app. 1799 A 94.237.88.19
Authority
rimail.app. 1800 NS dns1.registrar-servers.com.
rimail.app. 1800 NS dns2.registrar-servers.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0