edgmailer51.broadridge.com has no TXT records.
Question and response
Question
dig edgmailer51.broadridge.com. TXT
Answer
The response has no answer records.
Authority
broadridge.com. 3600 SOA edns1.ultradns.com. enterprisedns.broadridge.com. 2026011214 600 3600 691200 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0