ns.execulink.com has no TXT records.
Question and response
Question
dig ns.execulink.com. TXT
Answer
The response has no answer records.
Authority
execulink.com. 345600 SOA mallet.execulink.net. sysadmin.execulink.com. 2026010801 158914 300 604800 345600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0