I think they used the US version then.
206 karma · joined March 23, 2016
But you can force IPv6 by using 6.ifcfg.me.
I know there are other services.
What I need the most is getting a short overview about my IP or others:
curl ifcfg.me/all
or curl ifcfg.me/google.comcurl ready:
curl ifcfg.me/8.8.8.8
All commands: curl ifcfg.me/8.8.8.8/?