iP or domain name lookup

dev.appsearch.m.sogou.com Server iP：

Current resolution：

domain resolution record：

2020-02-17-----2020-12-21 109.244.23.123

2020-02-17-----2020-12-21 36.110.147.36

2020-02-25-----2020-12-21 118.191.216.42

2020-02-25-----2020-12-21 111.202.100.60

2020-02-25-----2020-12-21 49.7.21.42

2020-02-25-----2020-12-21 211.159.235.100

2020-02-25-----2020-12-21 111.202.100.56

2020-12-21-----2020-12-21 49.7.176.52

2020-12-21-----2020-12-21 49.7.176.60

2020-12-21-----2020-12-21 220.249.46.34

2020-12-21-----2020-12-21 49.7.176.34

2020-12-21-----2020-12-21 61.232.10.129

2020-12-21-----2020-12-21 118.191.216.57

2020-12-21-----2020-12-21 109.244.23.169

2020-12-21-----2020-12-21 220.249.46.33

2020-02-17-----2020-02-25 211.159.235.30

2020-02-17-----2020-02-25 36.110.171.43

2020-02-17-----2020-02-25 36.110.171.40

2020-02-17-----2020-02-25 109.244.23.35

2020-02-17-----2020-02-25 111.202.102.38

2020-02-17-----2020-02-17 111.202.102.39

2020-02-17-----2020-02-17 36.110.147.35

2020-02-17-----2020-02-17 119.28.109.132

2020-02-17-----2020-02-17 61.232.10.140