IP information

IP address and hostname (reverse DNS record)

Information as seen by the sever running this site:
Testing connectivity to a site with just an IPv4-address (ipv4.dx.fi):

Testing connectivity to a site with just an IPv6-address (ipv6.dx.fi):

Testing connectivity to a site with both IPv4- and IPv6-addresses (ipvx.dx.fi) to see which version your client prefers:

Geolocation:

(This works with IPv4 only, so if the MaxMind table shows nothing, your client is using IPv6 to access this page.)

Data provided by MaxMind:

Can not open /var/lib/GeoIP/GeoLiteCity.dat