iP or domain name lookup

doc.ie.sogou.com Server iP：

Current resolution：

domain resolution record：

2021-07-30-----2021-12-10 49.7.176.34

2021-07-30-----2021-12-10 61.232.10.129

2021-07-30-----2021-12-10 36.110.147.36

2021-07-30-----2021-12-10 118.191.216.57

2021-07-30-----2021-12-10 220.249.46.33

2021-07-30-----2021-12-10 220.249.46.34

2021-08-09-----2021-12-10 49.7.176.52

2021-08-09-----2021-12-10 49.7.21.42

2021-08-09-----2021-10-17 111.202.100.60

2021-07-30-----2021-10-07 39.156.167.34

2021-08-09-----2021-10-07 39.156.167.35

2021-08-09-----2021-10-07 119.28.109.132

2021-08-09-----2021-10-07 36.110.147.35

2021-08-12-----2021-10-07 111.202.100.56

2021-07-30-----2021-10-03 49.7.176.60

2021-08-12-----2021-08-29 39.156.167.36

2021-08-18-----2021-08-18 109.244.23.123

2021-08-09-----2021-08-13 211.159.235.100

2021-08-12-----2021-08-12 211.159.235.203

2021-07-30-----2021-07-30 109.244.23.87