optimaitalia.com has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=8I2sAcGXtzVqw-GfnqEIp9gyrTcS3Awabo-sWpLq93Q
Google
Domain verification
google-site-verification=nYv4EXZCa8kxO4cMMigS9QZt8qlXLEuOf6PQ-VT01-c
Google
Domain verification
google-site-verification=QC4R7o4ZeIRH5cUB9x6jqrAzyCtDHQw2U140P8tmB1g
Google
Domain verification
google-site-verification=SQHwP0ocVmda0a1omaH_kjgHzMulsAvabMyuXwjQrwE
Microsoft
Domain verification
MS=6BF59057FD1F2340C61D64AC22909DC1941256DB
Microsoft
Domain verification
MS=ms36887906
AYVMi3yV3g/xCvP87+XYSY0NoEyG0p5zDKD2A9dc57cijoa/9Yso4SyT0mwKcyRduTpOWEh+viDmhNcAMlD4mg==
qb2x75jlt52fvy50g76lg9cs08d5dqwk
Zone apex
Start of authority
Email
Serial
1229842179
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
10h 40m