iP or domain name lookup

aos01.3abn.adaptive.level3.net Server iP：

Current resolution：

domain resolution record：

2019-04-30-----2023-07-30 8.249.107.254

2023-07-30-----2023-07-30 8.249.253.254

2019-04-30-----2019-12-06 8.248.219.254

2017-11-10-----2017-11-12 65.58.27.254

2017-11-10-----2017-11-10 8.253.129.204

2017-11-10-----2017-11-10 8.251.5.254

2017-11-10-----2017-11-10 8.253.129.120

2017-11-10-----2017-11-10 8.253.129.66

2017-11-10-----2017-11-10 8.254.243.126

2017-11-10-----2017-11-10 8.253.44.158

2017-11-10-----2017-11-10 8.253.129.248