Apex domains cannot have CNAME records.
Cisco CI
Domain verification
ciscocidomainverification=37c4ecdf66af3a84c5ed0d9d421e5d0274f28ae9036d6bcbd5b623b4e29130ec
Cloudflare
Internal use
ca3-2fde43d3f98a4c058406344dc3308735
999406e9dd754e9dac0efdc929582142
@ MS=ms16796801 3600
dtm-domain-verification=9gdnFo6nw8wG7KtXSVOh0nzqPnx3gbGeOKO7spbf5xg
oSIXir6tc5HE5aoZVYMKkGi4QKvEMqDJx7ll9Jmb8V+Clfo9LC55byTdNXOHoztY56tPvyVQ/SINIjsmBX1brg==
Zone apex
Start of authority
Email
Serial
1716211074
Refresh
2h
Retry
15m
Expire
28d
Negative cache TTL
1h