iP or domain name lookup

m2w.21du.cn Server iP：

Current resolution：

domain resolution record：

2023-05-31-----2023-06-16 211.149.140.79

2019-07-10-----2019-07-11 116.140.34.211

2019-07-04-----2019-07-04 116.140.34.232

2016-12-03-----2016-12-04 221.179.190.241

2016-12-04-----2016-12-04 220.181.136.41

2016-12-03-----2016-12-03 202.108.35.225

2016-12-03-----2016-12-03 202.108.35.224

2016-12-03-----2016-12-03 61.172.201.142

2016-01-14-----2016-01-14 202.108.35.245

2016-01-14-----2016-01-14 220.181.136.30

2016-01-14-----2016-01-14 221.179.190.238

2016-01-14-----2016-01-14 221.179.190.240

2016-01-14-----2016-01-14 202.108.35.143

2016-01-14-----2016-01-14 220.181.136.43

2016-01-14-----2016-01-14 202.108.35.236

2016-01-14-----2016-01-14 220.181.136.27

2016-01-14-----2016-01-14 220.181.136.55