What is my IP address?

See which public IPv4 and IPv6 address your connection is using. Useful for DNS, hosting, firewall rules and network checks.

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Why two addresses?

IPv4 is the classic address format. IPv6 is the modern successor with far more address space. Some connections use both; others only show one of them.

No result?

If a protocol is unavailable, your current network or provider probably does not support that protocol directly.