admin0.tal1.ntfo.org has no CNAME records.
Question and response
Question
dig admin0.tal1.ntfo.org. NS
Answer
The response has no answer records.
Authority
tal1.ntfo.org. 1956 SOA ntfo.org. postmaster.ntfo.org. 2025051400 86400 14400 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0