mail.waridtel.com has no TXT records.
Question and response
Question
dig mail.waridtel.com. TXT
Answer
The response has no answer records.
Authority
waridtel.com. 300 SOA ns4.cyber.net.pk. neteng.cyber.net.pk. 2020030301 10800 3600 1728000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0