Apex domains cannot have CNAME records.
Facebook
Domain verification
facebook-domain-verification=s04w896ntsr5hp96qpb7gdlp0tnz6c
Firebase
Domain verification
firebase=airfox-testing
Google
Domain verification
google-site-verification=fwnaYROUEuwqRscoFYXWJunosDUF_1ejHaf5hjNNm20
Google
Domain verification
google-site-verification=mZAD0eUG8skBs4wdj7IWNZEOVDJ_YvlFJlilDcnjyXw
Google
Domain verification
google-site-verification=nqYHLhXrTUj5NP6Sfqi1vyrjiP_2ROr94FK2i111JiM
Microsoft
Domain verification
MS=ms32234803
Segment
Domain verification
segment-site-verification=eFW12yVDXMI3d2qISMKrTG6UiwwfDykZ
lVnM6mT6ufDW2wonyL4Lvy+U+mvXxa2sgCts1WAkr4g=
a1-74.akam.net
Akamai
a10-65.akam.net
Akamai
a12-66.akam.net
Akamai
a24-67.akam.net
Akamai
a5-64.akam.net
Akamai
a9-65.akam.net
Akamai
Zone apex
Start of authority
Email
Serial
2023032084
Refresh
5m
Retry
5m
Expire
15d
Negative cache TTL
5m