Question and response
Question
dig 0.mail.carrierops.com. PTR
Answer
The response has no answer records.
Authority
carrierops.com. 3600 SOA ns1.subrigo.net. support.cloudns.net. 2025082102 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0