engtools.sys.cogentco.com has no TXT records.
Question and response
Question
dig engtools.sys.cogentco.com. TXT
Answer
The response has no answer records.
Authority
sys.cogentco.com. 43200 SOA auth1.dns.cogentco.com. dns.cogentco.com. 2026022500 10800 3600 604800 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0