smtpvan35.fortimailcloud.com has no TXT records.
Question and response
Question
dig smtpvan35.fortimailcloud.com. TXT
Answer
The response has no answer records.
Authority
fortimailcloud.com. 120 SOA ns3.fortinet.com. mis.fortinet.com. 2026014408 10800 15 604800 120
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0