netone.RU has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=I19vqq3KOYNdu0h3j8khNHZW8fK6F42lWyqGRMo3O40
spf2.0/mfrom,pra a mx ptr ip4:188.65.128.54 ip4:188.65.128.53 +a:zabbix-vm.netone.ru include:serversmscb.net ?all
unisender-go-validate-hash=0fb99c57c905b2182a549d6de79f0f83
Zone apex
Start of authority
Email
Serial
2020111867
Refresh
3h
Retry
1h
Expire
41d 16h
Negative cache TTL
1d