iP or domain name lookup

pinyin.sogo.com Server iP：

Current resolution：

domain resolution record：

2021-06-29-----2023-08-07 49.7.116.46

2023-08-07-----2023-08-07 109.244.26.46

2023-08-07-----2023-08-07 109.244.26.47

2023-08-07-----2023-08-07 39.156.166.44

2021-06-29-----2021-06-29 49.7.115.41

2021-06-29-----2021-06-29 109.244.23.148

2021-06-29-----2021-06-29 36.110.165.43

2021-06-29-----2021-06-29 49.7.116.47

2021-06-29-----2021-06-29 36.110.164.37

2021-06-29-----2021-06-29 39.156.167.38

2021-06-29-----2021-06-29 111.202.101.46

2021-06-29-----2021-06-29 39.156.165.35

2021-06-29-----2021-06-29 123.125.186.32

2021-06-29-----2021-06-29 39.156.167.39

2021-06-29-----2021-06-29 49.7.20.53

2021-06-29-----2021-06-29 123.125.186.33

2021-06-29-----2021-06-29 109.244.23.140