iP or domain name lookup

smtp.richwellgroup.com Server iP：

Current resolution：

domain resolution record：

2021-09-23-----2024-05-20 124.156.190.79

2024-02-18-----2024-05-20 101.32.113.90

2021-09-23-----2024-02-18 119.147.6.199

2021-09-23-----2024-02-18 157.148.45.129

2021-09-23-----2024-02-18 14.22.3.51

2021-09-23-----2024-02-18 14.22.9.228

2021-09-23-----2024-02-18 157.255.202.11

2021-09-23-----2024-02-18 120.232.27.164

2021-09-23-----2024-02-18 119.147.6.245

2021-09-23-----2024-02-18 112.60.20.192

2021-09-23-----2024-02-18 157.148.36.163

2021-09-23-----2024-02-18 183.2.143.59

2024-02-18-----2024-02-18 119.147.3.176

2024-02-18-----2024-02-18 119.147.3.196

2021-09-23-----2021-09-23 120.232.22.49

2021-09-23-----2021-09-23 14.22.3.39

2021-09-23-----2021-09-23 112.53.42.125

2021-09-23-----2021-09-23 109.244.196.69

2021-09-23-----2021-09-23 112.90.80.126