iP or domain name lookup

mail.nbest.com Server iP：

Current resolution：

domain resolution record：

2023-07-31-----2024-03-24 43.154.252.250

2023-07-31-----2024-03-24 43.154.252.31

2023-09-11-----2023-09-12 120.241.150.114

2023-09-11-----2023-09-12 183.47.114.101

2023-09-11-----2023-09-12 183.2.144.108

2023-09-11-----2023-09-12 163.177.30.56

2023-09-11-----2023-09-12 183.2.144.113

2023-09-11-----2023-09-12 120.233.18.36

2023-09-11-----2023-09-12 157.255.13.12

2023-09-11-----2023-09-12 120.232.67.187

2023-09-12-----2023-09-12 157.255.13.247

2023-07-31-----2023-07-31 43.155.124.18

2021-08-08-----2021-08-20 219.159.84.55

2021-08-08-----2021-08-20 61.241.118.55

2021-08-08-----2021-08-20 150.138.151.55

2020-11-19-----2021-02-19 162.159.209.60

2020-11-19-----2021-02-19 58.211.137.140

2020-11-19-----2021-02-19 125.39.174.140

2020-11-21-----2020-12-01 162.159.208.60

2020-11-21-----2020-11-21 122.190.3.140