Apex domains cannot have CNAME records.
1Password
Domain verification
1password-site-verification=7HGGJXTWSZCCDMOTCIPHZO25GI
Apple
Domain verification
apple-domain-verification=TZXpNRnM5CGNzLs5
Facebook
Domain verification
facebook-domain-verification=pos7xpr8dikt2kosyfnjrqomi9asds
Google
Domain verification
google-site-verification=2d0rSbjFAYKrIjoR58byU2lwJDuPM9PAzVfwAn4O55c
Microsoft
Domain verification
MS=ms97027626
DA5bW0SthXsGEGVF/Cor4LsAkXxrYeEQiDpgR6yz1IERpe0q9c2U8gdC7ahEFnQzwxY/ZYrEXvAoK9imY440VQ==
nMKTMIzndWQhv/ghTUQ+VmorykEcwEWlH6RZuSl9+HGH9nIK2b4+1PWHtGfP/Jh0HvNUbVZWl0vQg1VauJQWvA==
Zone apex
Start of authority
Email
Serial
1276183043
Refresh
4h
Retry
2h
Expire
28d
Negative cache TTL
1h