iP or domain name lookup

nlutest.speech.sogou.com Server iP：

Current resolution：

domain resolution record：

2020-07-03-----2021-10-20 109.244.23.87

2021-10-15-----2021-10-20 49.51.65.181

2021-10-15-----2021-10-20 49.51.130.237

2021-10-15-----2021-10-15 109.244.23.169

2021-10-15-----2021-10-15 118.191.216.57

2020-03-27-----2020-07-10 109.244.23.123

2020-03-27-----2020-07-10 49.7.21.42

2020-07-03-----2020-07-10 49.7.176.52

2020-07-03-----2020-07-10 49.7.176.34

2020-07-03-----2020-07-10 36.110.147.36

2020-07-03-----2020-07-10 211.159.235.100

2020-07-03-----2020-07-10 118.191.216.42

2020-07-10-----2020-07-10 111.202.100.60

2020-03-27-----2020-07-08 119.28.109.132

2020-03-27-----2020-07-08 36.110.147.35

2020-07-03-----2020-07-08 49.7.176.60

2020-07-03-----2020-07-08 111.202.102.38

2020-03-27-----2020-07-05 111.202.102.39

2020-03-27-----2020-03-27 106.39.246.43

2020-03-27-----2020-03-27 211.159.235.30

2020-03-27-----2020-03-27 109.244.23.35

2020-03-27-----2020-03-27 106.39.246.41