iP or domain name lookup

ctc.proxy.sogou.com Server iP：

Current resolution：

domain resolution record：

2020-11-19-----2021-12-29 49.7.176.52

2020-11-19-----2021-12-29 49.7.176.34

2020-11-19-----2021-12-29 49.7.21.42

2020-11-19-----2021-12-29 49.7.176.60

2021-12-29-----2021-12-29 49.7.177.50

2016-11-10-----2021-02-03 36.110.147.36

2017-12-11-----2019-10-13 36.110.171.40

2018-01-17-----2019-10-13 106.39.246.41

2016-12-26-----2019-10-12 220.181.124.36

2017-12-11-----2019-10-12 36.110.171.43

2018-01-17-----2019-10-12 106.39.246.43

2016-11-10-----2019-10-03 220.181.124.50

2016-11-10-----2019-07-15 36.110.147.35

2016-11-10-----2017-09-03 106.120.188.48

2016-11-10-----2017-09-02 106.120.188.46

2016-12-26-----2017-09-02 106.120.188.49

2017-01-05-----2017-08-26 106.120.188.47