Test results for: http://doge-coin20.io
DNS (IPv6 NS)
PASS
Hostname doge-coin20.io does have IPv6-addressed nameservers defined.
DNS (IPv6 TLD NS)
PASS
Hostname top-level domain (io.) does have IPv6-addressed nameservers defined.
DNS (IPv4 A Record)
PASS
Hostname doge-coin20.io does have an IPv4 A record (104.21.66.21, 172.67.155.80).
DNS (IPv6 AAAA Record)
PASS
Hostname doge-coin20.io does have an IPv6 AAAA record (2606:4700:3031::6815:4215, 2606:4700:3036::ac43:9b50).
DNS (MX Record)
WARN
Hostname doge-coin20.io does not have MX records.
DNS (Glue)
PASS
Glue does not appear to be needed; nameserver configuration for doge-coin20.io is not self-referencing.
IPv4 Connectivity
PASS
Successfully connected to doge-coin20.io on port 80 over IPv4.
IPv6 Connectivity
PASS
Successfully connected to doge-coin20.io on port 80 over IPv6.
IPv4 Literals
WARN
Could not establish connection to URL http://doge-coin20.io.