Question and response
Question
dig post.th.com. SPF
Answer
The response has no answer records.
Authority
post.th.com. 3600 SOA ns.ksc.co.th. hostmaster.ns.ksc.co.th. 2015111700 43200 300 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0