o2.ptr5243.codetwo.com has no TXT records.
Question and response
Question
dig o2.ptr5243.codetwo.com. TXT
Answer
The response has no answer records.
Authority
codetwo.com. 180 SOA ns10.digicertdns.com. dns.digicertdns.com. 2009010523 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0