Your IP-Address is: 

2600:1f28:365:80b0:3682:dc97:d6d5:ce4e

use curl from command line:

# curl goip.info
# curl goip.info/?format=json

2600:1f28:365:80b0:3682:dc97:d6d5:ce4e

ipv4.goip.info  and  ipv6.goip.info  also work.