Test results for: http://ringsize.ru/советы-и-ответы/
DNS (IPv6 NS)
PASS
Hostname ringsize.ru does have IPv6-addressed nameservers defined.
DNS (IPv6 TLD NS)
PASS
Hostname top-level domain (ru.) does have IPv6-addressed nameservers defined.
DNS (IPv4 A Record)
PASS
Hostname ringsize.ru does have an IPv4 A record (104.21.57.106, 172.67.190.19).
DNS (IPv6 AAAA Record)
PASS
Hostname ringsize.ru does have an IPv6 AAAA record (2606:4700:3032::6815:396a, 2606:4700:3037::ac43:be13).
DNS (MX Record)
PASS
Hostname ringsize.ru has at least one MX with AAAA record (2a02:6b8::311).
DNS (Glue)
PASS
Glue does not appear to be needed; nameserver configuration for ringsize.ru is not self-referencing.
IPv4 Connectivity
PASS
Successfully connected to ringsize.ru on port 80 over IPv4.
IPv6 Connectivity
PASS
Successfully connected to ringsize.ru on port 80 over IPv6.
IPv4 Literals
WARN
Could not establish connection to URL http://ringsize.ru/советы-и-ответы/.