Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=xW8ncgJ4AyHd96Ep
Atlassian
Domain verification
atlassian-domain-verification=ntJ6Jrqs6xHkUbiSPaaEzUeCP7X8AZgn45xBPSiAbacAqfbFvpXzRSih4OpOMq4w
Facebook
Domain verification
facebook-domain-verification=zy1wk21guxucybn846q1gxcvf57ad9
Google
Domain verification
google-site-verification=GB-QBJyZ8RHI-yyeJDmKfF3wBbElGUcRt9mVMDG30KM
shj2l7q7agnbde9uf4u36p90q4
ns-1328.awsdns-38.org
Amazon Web Services
Route 53
ns-1982.awsdns-55.co.uk
Amazon Web Services
Route 53
ns-199.awsdns-24.com
Amazon Web Services
Route 53
ns-586.awsdns-09.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d