ns0.admin.grnet.gr has no TXT records.
Question and response
Question
dig ns0.admin.grnet.gr. TXT
Answer
The response has no answer records.
Authority
admin.grnet.gr. 10800 SOA ns0.admin.grnet.gr. administrator.admin.grnet.gr. 2019103017 28800 7200 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0