Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=dTLlhviUr4ZEITb0
Google
Domain verification
google-site-verification=d0Brpk4qn89HHRQdebzX7Hv_qHQazjETIyrwPzwvU7I
Microsoft
Domain verification
MS=ms23041915
Miro
Domain verification
miro-verification=f48b568520d4bd2e1881a2d11900dfc9535bdec8
OpenAI
Domain verification
openai-domain-verification=dv-c3EDMLl7VOv38HYWPiZvC1JC
Perplexity AI
Domain verification
perplexity-ai-domain-verification-kdp3ky=YRC5pJXcVS9MP2Gm4IkzqMF1C
SwissSign
Domain verification
swisssign-check=yK30iUoZ3j4HT_a8Ycl5w93u5ec
Zoom
Domain verification
ZOOM_verify_nBwpiEoXS3CmP9IJmZ4jLQ
b146afa8ba450872bfaba670a231fdfc
postal-verification fWKcsDfWV9gJ7AjgiSiIFoKtd8QS1EUC
Zone apex
Start of authority
Email
Serial
2026020102
Refresh
3h
Retry
1h
Expire
14d
Negative cache TTL
1h