b2.nic.me has no CNAME records.
Question and response
Question
dig b2.nic.me. NS
Answer
The response has no answer records.
Authority
nic.me. 8400 SOA . noc.afilias-nst.info. 2026030601 10800 3600 3600000 8400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0