Question and response
Question
dig mailspf.th.com. SRV
Answer
The response has no answer records.
Authority
th.com. 900 SOA ns1.ksc.net. hostmaster.ns.ksc.co.th. 2021022740 10800 3600 2419200 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0