Question and response
Question
dig signode.info. MX
Answer
signode.info. 60 MX 10 signode.info.
Authority
signode.info. 1800 NS dns1.registrar-servers.com.
signode.info. 1800 NS dns2.registrar-servers.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0
signode.info. 1800 A 158.181.48.47