Question and response
Question
dig ivcert.net. MX
Answer
ivcert.net. 1800 MX 10 securemail.ivcert.net.
Authority
ivcert.net. 1800 NS ns1.ivnosys.net.
ivcert.net. 1800 NS ns2.ivnosys.net.
ivcert.net. 1800 NS ns3.ivnosys.net.
Additional
securemail.ivcert.net. 7200 A 178.255.224.45
ns1.ivnosys.net. 302400 A 178.255.229.147
ns2.ivnosys.net. 302400 A 18.101.78.209
ns3.ivnosys.net. 302400 A 173.249.51.112
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0