iP or domain name lookup

991ict.com Server iP：

Current resolution：

domain resolution record：

2023-10-08-----2023-11-24 154.221.189.187

2023-09-28-----2023-09-28 156.234.127.105

2023-09-28-----2023-09-28 156.234.127.100

2023-09-23-----2023-09-23 156.234.127.148

2023-07-19-----2023-07-31 199.59.242.150

2023-07-31-----2023-07-31 156.234.127.103

2023-07-30-----2023-07-30 156.234.127.152

2023-07-27-----2023-07-27 156.234.127.7

2023-07-19-----2023-07-24 156.234.127.101

2023-05-17-----2023-06-19 45.199.106.227

2021-07-18-----2021-12-23 59.110.242.112