My IP address
Your IPv4 and IPv6 addresses, whether IPv6 works for you.
Ping IPv4
Reachability and latency to a host over IPv4 from our server.
Ping IPv6
Reachability and latency to a host over IPv6 from our server.
DNS lookup
A, AAAA, MX, NS, TXT, CNAME and CAA records, DNSSEC status.