IEISI Tool

IPv6 Connectivity Test

A live diagnostic of your network's IPv6 readiness — protocol detection, address display, ISP identification, and a plain-English verdict.

ieisi.org/ipv6-test — connectivity diagnostic

$ running tests via api.ieisi.org and ipv6.api.ieisi.org…

IPv6 reachability ············ —

IPv4 reachability ············ —

Dual-stack detection ········· —

DNS resolver — AAAA support ··· —

Protocol preference (happy eyeballs) —

IPv6 —

IPv4 —

ISP —

Location —

Diagnostic Result

Tests via api.ieisi.org & ipv6.api.ieisi.org — no data stored An IEISI tool · contact@ieisi.org