mail2world.com has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=5xlbxGDMBfDzEYq_kfxkFgLTH4PXd5mvXMRd2V4y8UY
Google
Domain verification
google-site-verification=AFdSljqGdb_HbiQ4CEFjNlUucpj5ETVKnZQwQ26AmhA
Google
Domain verification
google-site-verification=czehm5Wdo0VmbFdbMOJd-Flgor8toC4PZcOA3kTjC6E
Google
Domain verification
google-site-verification=IYWSfjrmpgvoDEXFWIadTp_Bpnh-jGfAha5ZEYZYKOA
Google
Domain verification
google-site-verification=XOoBsTunPZT1CsJruLnGkl7hdy3JpcuCyVHEVlb3LMc
Google
Domain verification
google-site-verification=Z2pHUk3w9QB7C7QEEsovAGi6Nf3c5KwBm8IM5KqRHb8
751ed6b462ee4d98be2640aef24ef389
9bw8sdxnqf6cnwdgm8tjlk6zttylbd32
_yrswd8svs49uxcuiiyslnyr6csokx0c
Zone apex
Start of authority
Email
Serial
2016043392
Refresh
1h
Retry
5m
Expire
21d
Negative cache TTL
5m