support.mailspec.com has no TXT records.
Question and response
Question
dig communigate.deskpro.com. TXT
Answer
The response has no answer records.
Authority
deskpro.com. 1800 SOA anna.ns.cloudflare.com. dns.cloudflare.com. 2397324677 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0