iP or domain name lookup

mmm.ljr.com Server iP：

Current resolution：

domain resolution record：

2022-03-16-----2022-03-16 45.79.19.196

2022-03-04-----2022-03-04 170.178.187.3

2022-02-07-----2022-02-07 67.21.93.250

2021-09-20-----2022-02-03 67.21.93.235

2022-01-26-----2022-01-26 67.21.93.254

2021-07-10-----2022-01-19 64.32.28.244

2022-01-19-----2022-01-19 67.21.93.241

2022-01-19-----2022-01-19 67.21.93.253

2021-08-22-----2022-01-15 67.21.93.231

2022-01-15-----2022-01-15 67.21.93.238

2022-01-15-----2022-01-15 67.21.93.247

2022-01-15-----2022-01-15 67.21.93.233

2021-12-07-----2021-12-07 64.32.28.251

2021-09-20-----2021-09-21 67.21.93.234

2021-09-19-----2021-09-19 67.21.93.242

2021-07-10-----2021-09-16 64.32.28.243

2021-09-16-----2021-09-16 67.21.93.252

2021-08-30-----2021-08-30 67.21.93.227

2021-08-26-----2021-08-27 64.32.28.253

2021-08-27-----2021-08-27 67.21.93.226

2021-08-27-----2021-08-27 67.21.93.239

2021-07-10-----2021-07-22 64.32.28.236

2021-07-11-----2021-07-22 104.160.174.173

2021-07-22-----2021-07-22 104.160.174.172

2021-07-11-----2021-07-11 104.160.174.163

2021-07-11-----2021-07-11 64.32.28.235

2021-07-11-----2021-07-11 64.32.28.250

2021-07-04-----2021-07-10 104.160.174.187

2021-07-10-----2021-07-10 104.160.174.171

2021-07-10-----2021-07-10 64.32.28.234

2021-07-10-----2021-07-10 64.32.28.242