Apex domains cannot have CNAME records.
Facebook
Domain verification
facebook-domain-verification=20t2ny9nfe44596xhrpb5k1prgakb9
Google
Domain verification
google-site-verification=c2WHHlXW-l5A1BjcOPWR1wPN-BbjmkK4W2orbWWE_Is
Google
Domain verification
google-site-verification=QkbMVBTn2oSsb0Wmmu6R5PgeBozJJMsuR53_1QN_ZTY
Google
Domain verification
google-site-verification=TukY7j_oosJpt8_kmBVbXNBuGYqiLzl7oO0z1PHbRRE
Microsoft
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MS=17C980BBB57609315059DD0098929C2ACC47B3A6
OpenAI
Domain verification
openai-domain-verification=dv-GLy3ULOyLX5NX2JoQFCU4qd7
OpenAI
Domain verification
openai-domain-verification=dv-Wh4WYorVzf2sVB3UujLaS4Sf
linda.ns.cloudflare.com
Cloudflare
ray.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
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