Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=JPSN1DjX02I_FxTQbLpOundX8afSpk7xDSVRjjqfVlM
Google
Domain verification
google-site-verification=MKa8AkEDPkpU2fP8LDa2RdBWaPVB7PBnjQn0Wkvzuxo
Microsoft
Domain verification
MS=ms57605363
_0xhep4uxwgrermt7l3x3kt4x5k4i9w9
_7hdv5g12pgyyt7q5xzhxs5ndis35n9i
_a57s5mrczabbhnetd4xwcel623hqwdu
_k46hq1d5bkdbqgzh99tfpzqqb6i7p6h
_o4rzpbv59iazofh48whc9wdrqb17vnn
_wykp5w98xkm9gs9ekfmb4bef3685xdv
_zwp8obmx2g0vpc5e7huyc80ys1fz5oq
b75djstrjd58v679qj7dbhtklmg6lxvz
donald.ns.cloudflare.com
Cloudflare
fiona.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2396206766
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m