ac has no TXT records.
Question and response
Question
dig ac. TXT
Answer
The response has no answer records.
Authority
ac. 3600 SOA a0.nic.ac. hostmaster.donuts.email. 1772130799 7200 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0