Question and response
Question
dig mx01.agentspam.com. PTR
Answer
The response has no answer records.
Authority
agentspam.com. 3600 SOA NS.CYBERLYNK.NET. DNSADMIN.CYBERLYNK.NET. 2024062901 10800 3600 604800 3600
Additional
. 0 OPT ; payload 2800, xrcode 0, version 0, flags 0