Apex domains cannot have CNAME records.
Facebook
Domain verification
facebook-domain-verification=q98g0ll2tezchadce0wmj7hblvo3su
Google
Domain verification
google-site-verification=_ncfAOrQwj_6rW2aHsQtIGeymMNFh4oteku24X3ASno
Google
Domain verification
google-site-verification=rCOWnmKJPVlkVnUKZQsrFKPMn6OL4qdVNh84JM98aXc
Google
Domain verification
google-site-verification=TMah4xaNjK_hb1FjTIv9IJ_-6_iOzestokFAE7so3DI
Google
Domain verification
google-site-verification=YY_YobmWB-Ym8QsQ8eLZdifaKvULzkIMRUHi2CPCRPM
Yandex
Domain verification
yandex-verification: 89a5a623bbaa06fd
kevin.ns.cloudflare.com
Cloudflare
meadow.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2396926928
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