iP or domain name lookup

thel.mt.co.kr Server iP：

Current resolution：

domain resolution record：

2019-10-09-----2023-10-31 61.100.4.238

2019-10-09-----2023-10-31 61.100.4.239

2019-12-16-----2023-10-31 61.100.4.233

2019-12-16-----2023-10-31 61.100.4.234

2021-05-12-----2023-10-31 61.100.4.237

2023-10-31-----2023-10-31 61.100.4.232

2023-10-31-----2023-10-31 61.100.4.231

2019-10-09-----2021-05-12 61.100.4.236

2019-10-09-----2019-10-09 61.100.4.235

2018-01-12-----2018-01-12 61.100.4.203

2018-01-12-----2018-01-12 61.100.4.201