Question and response
Question
dig _spf2.thaicloudsolutions.com. PTR
Answer
The response has no answer records.
Authority
thaicloudsolutions.com. 3600 SOA ns-a1.cloud.z.com. postmaster.example.org. 1771835906 3600 600 86400 3600
Additional
. 0 OPT ; payload 2800, xrcode 0, version 0, flags 0