tviinet.ru has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=5cu56ShdRR6a7z0S6SrtWf02v4MqGRHA-Zh6_tX1L1E
Mail.ru
Domain verification
mailru-verification: 097920c1bef67db5
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPHo37kaZ6zTfi8pZUBUnOCqMTn0pgG/yfGRxHF/z7sjD+GwRse68pyMVCHiAUL3ekAfWEgb9zBEnE0eH5zz+8NfMeegwpWlsW9G8ClaqSrt4NzNCMLmbTxW8l+XXUcdBvtXn371OTSlhVT16AgMu9ElZ4oM8X1QJy8KK59pSE2QIDAQAB
Zone apex
Start of authority
Email
Serial
2025051335
Refresh
1h
Retry
10m
Expire
4d 4h
Negative cache TTL
1h