iP or domain name lookup

bjeffort.cn Server iP：

Current resolution：

domain resolution record：

2019-06-16-----2019-07-12 103.194.185.170

2017-10-10-----2017-10-11 103.231.166.20

2017-10-10-----2017-10-10 103.56.116.86

2017-08-07-----2017-08-07 220.242.2.21

2017-03-11-----2017-03-28 220.243.228.72

2017-03-11-----2017-03-28 61.200.88.59

2017-03-11-----2017-03-28 220.243.221.133

2017-03-11-----2017-03-28 205.252.239.177

2017-03-03-----2017-03-03 103.255.47.17

2016-11-09-----2016-11-09 36.250.248.66

2016-11-08-----2016-11-08 58.221.78.39

2016-11-08-----2016-11-08 58.218.208.199

2016-11-08-----2016-11-08 183.134.16.86

2016-11-08-----2016-11-08 183.134.20.75

2016-11-08-----2016-11-08 222.186.17.100

2016-11-08-----2016-11-08 60.223.208.78

2016-11-08-----2016-11-08 183.6.240.149

2016-11-08-----2016-11-08 106.122.250.172

2016-11-08-----2016-11-08 119.188.130.26

2016-11-08-----2016-11-08 218.29.49.40