ibercom.com has no AAAA records.
Apex domains cannot have CNAME records.
GlobalSign
Domain verification
globalsign-domain-verification=8b29ee2ce7e8018ae4282f4c70a6683e
Microsoft
Domain verification
MS=53AF794E8D30E367219B73AB094E4F148B53C2AF
Microsoft
Domain verification
MS=ms29407196
Trend Micro Email Security
Domain verification
tmes=a5fb1945df973ea0f5d950a96da5ed9f
0hsr46dp71zxgdj6dm6j1jhknfp7krk9
202005060737275fbxqedmf860ms1wftpei8h1n5imxhx4vfu3xt4xi2z8fn9c7h
2bfgf5lcvm5gf0w6b9bhf488s1xrf1jv
_pnukrol3jtp5sjwcjp9u2cqq60ox17e
v7br48l0y4lqwgwmjlqxxf3xdjyn5y1d
Zone apex
Start of authority
Email
Serial
1771739578
Refresh
4h
Retry
1h
Expire
7d
Negative cache TTL
1d