prodmail82b.sapsf.com has no TXT records.
Question and response
Question
dig prodmail82b.sapsf.com. TXT
Answer
The response has no answer records.
Authority
sapsf.com. 86400 SOA ns1.sap.net. dns.sap-ag.de. 2019077561 3511 1800 1814400 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0