iP or domain name lookup

a.155140.com Server iP：

Current resolution：

domain resolution record：

2021-09-04-----2021-09-08 81.171.22.7

2021-09-04-----2021-09-08 207.244.67.214

2021-09-07-----2021-09-08 199.115.116.216

2021-09-07-----2021-09-08 37.48.65.151

2021-09-07-----2021-09-08 37.48.65.155

2021-09-07-----2021-09-08 185.107.56.197

2021-09-05-----2021-09-07 185.107.56.198

2021-09-07-----2021-09-07 37.48.65.154

2021-09-07-----2021-09-07 172.93.103.100

2021-09-04-----2021-09-04 162.210.196.167

2021-09-04-----2021-09-04 199.115.115.118

2021-09-04-----2021-09-04 185.107.56.200

2019-11-17-----2019-11-17 103.66.219.249