iP or domain name lookup

portal.cdeledu.com Server iP：

Current resolution：

domain resolution record：

2016-11-28-----2024-03-08 59.151.113.100

2017-08-05-----2024-03-08 211.159.153.252

2017-08-26-----2024-03-08 211.159.167.90

2017-08-26-----2024-03-08 211.159.156.227

2017-12-13-----2024-03-08 211.159.166.157

2017-12-13-----2024-03-08 140.143.177.73

2017-12-14-----2024-03-08 140.143.179.243

2019-08-27-----2024-03-08 211.159.156.192

2017-08-05-----2017-12-13 123.206.71.31

2017-08-26-----2017-12-13 123.206.9.16

2016-11-28-----2017-09-03 123.206.8.103

2017-08-05-----2017-09-03 123.206.75.83

2017-08-26-----2017-09-03 123.206.88.175

2016-11-28-----2017-08-27 123.206.87.225