Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=JWlc1Rz16sDpJxgs
Microsoft
Domain verification
MS=ms23673761
Sophos
Domain verification
sophos-domain-verification=cb58231f310cb1f398579ec84b5abeba7a2b084a7f01037b9fa3494623e7985b
52mmdzhnq4443w7q5fwfhk0z122k0gp4
j9s8fp2023b8xtp2xj0n01t2wxn4zqz6
mmjzhfg0xn7kc418h57d0m2ryddcr5ky
nc1ztz8v8j7s0fk7t6cchsb2f15k1wwh
pkz224n67d440cwn6n7hvmwbw6dvgfcp
Zone apex
Start of authority
Email
Serial
2026021101
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h