prodmail41b.sapsf.com has no TXT records.
Question and response
Question
dig prodmail41b.sapsf.com. TXT
Answer
The response has no answer records.
Authority
sapsf.com. 300 SOA ns1.sap.net. dns.sap-ag.de. 2019077557 3511 1800 1814400 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0