domaintest.channel IN A 172.217.17.78 domaintest.channel IN AAAA 2a00:1450:400e:80d::200e domaintest.channel IN MX mx.sendgrid.net domaintest.channel IN NS ns1.google.com domaintest.channel IN NS ns2.google.com domaintest.channel IN NS ns3.google.com domaintest.channel IN NS ns4.google.com nic.channel IN A 216.239.32.29 nic.channel IN AAAA 2001:4860:4802:32::1d nic.channel IN MX alt1.aspmx.l.google.com nic.channel IN MX alt2.aspmx.l.google.com nic.channel IN MX alt3.aspmx.l.google.com nic.channel IN MX alt4.aspmx.l.google.com nic.channel IN MX aspmx.l.google.com nic.channel IN NS ns1.google.com nic.channel IN NS ns2.google.com nic.channel IN NS ns3.google.com nic.channel IN NS ns4.google.com