check.ca服务器iP：
当前解析：
历史解析记录：
2019-04-20-----2020-04-22 174.138.115.235
2017-01-29-----2017-11-20 54.164.97.249
2017-01-29-----2017-11-20 54.175.122.194
2016-12-26-----2017-01-26 54.209.147.127
2016-12-26-----2017-01-26 54.87.223.201
2016-12-26-----2016-12-29 54.172.187.136
2016-12-26-----2016-12-26 54.236.200.208
2016-12-15-----2016-12-21 54.236.65.32
2016-12-19-----2016-12-19 34.194.122.158
2016-12-14-----2016-12-14 54.152.254.46
2016-12-14-----2016-12-14 52.206.58.212
2016-12-05-----2016-12-07 52.202.245.99
2016-12-06-----2016-12-07 52.45.71.223
2016-12-04-----2016-12-06 52.200.191.60
2016-12-04-----2016-12-04 54.173.173.20