iP or domain name lookup

cdndgs.ruirobot.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-10-07 18.211.9.206

2017-09-21-----2017-09-22 150.138.176.199

2017-09-22-----2017-09-22 117.169.98.252

2017-08-05-----2017-09-21 27.221.54.190

2017-08-05-----2017-09-21 27.221.28.204

2017-08-05-----2017-09-21 221.228.218.203

2017-09-21-----2017-09-21 183.158.35.41

2017-09-21-----2017-09-21 58.216.106.208

2017-09-21-----2017-09-21 117.135.128.104

2017-09-21-----2017-09-21 119.6.229.101

2017-09-21-----2017-09-21 220.194.79.119

2017-09-21-----2017-09-21 116.10.187.29

2017-09-21-----2017-09-21 1.189.213.200

2017-08-06-----2017-08-06 117.169.71.219

2017-08-05-----2017-08-05 60.217.249.124

2017-08-05-----2017-08-05 112.29.199.112

2017-08-05-----2017-08-05 220.194.79.114

2017-08-05-----2017-08-05 180.101.217.205

2017-08-05-----2017-08-05 111.202.99.161

2017-08-05-----2017-08-05 59.63.237.193

2017-08-05-----2017-08-05 103.18.208.197

2017-08-05-----2017-08-05 180.101.217.115