Question and response
Question
dig mailman.ftpi.or.th. SRV
Answer
The response has no answer records.
Authority
ftpi.or.th. 1800 SOA pete.ns.cloudflare.com. dns.cloudflare.com. 2397393194 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0