iP or domain name lookup

ac.els-cdn.com Server iP：

Current resolution：

domain resolution record：

2020-12-23-----2020-12-31 199.59.242.154

2019-10-28-----2019-11-08 79.124.78.105

2017-11-29-----2017-11-29 23.58.247.173

2017-11-29-----2017-11-29 104.124.249.181

2017-11-29-----2017-11-29 96.7.109.140

2017-11-29-----2017-11-29 23.37.152.13

2017-11-29-----2017-11-29 23.13.191.61

2017-11-29-----2017-11-29 23.75.96.206

2017-11-29-----2017-11-29 96.6.10.121

2017-11-29-----2017-11-29 223.119.214.139

2017-11-29-----2017-11-29 118.214.75.166

2017-08-06-----2017-08-06 60.254.131.61

2017-08-06-----2017-08-06 104.116.243.11

2017-08-06-----2017-08-06 223.119.50.208

2017-08-06-----2017-08-06 23.57.66.19

2017-08-06-----2017-08-06 60.254.131.62

2017-08-06-----2017-08-06 23.4.240.27

2017-08-06-----2017-08-06 184.50.87.10

2017-08-06-----2017-08-06 184.50.87.50

2017-08-06-----2017-08-06 223.119.50.201

2017-08-06-----2017-08-06 96.17.151.105

2017-08-06-----2017-08-06 104.116.243.17