iP or domain name lookup

tejas.cdn.realstack.com Server iP：

Current resolution：

domain resolution record：

2022-09-07-----2023-11-03 143.244.50.83

2023-11-03-----2023-11-03 169.150.221.147

2023-11-03-----2023-11-03 138.199.40.58

2022-09-07-----2022-09-07 143.244.51.67

2022-09-07-----2022-09-07 138.199.37.226

2022-09-07-----2022-09-07 143.244.50.82

2022-09-07-----2022-09-07 143.244.49.180

2022-09-07-----2022-09-07 143.244.51.66

2022-09-07-----2022-09-07 84.17.44.181

2022-09-07-----2022-09-07 143.244.49.178

2022-09-07-----2022-09-07 143.244.49.179

2022-09-07-----2022-09-07 89.187.185.163