iP or domain name lookup

stack.com Server iP：

Current resolution：

domain resolution record：

2022-11-15-----2023-12-12 141.193.213.21

2022-11-15-----2023-12-12 141.193.213.20

2020-12-29-----2021-01-17 34.206.141.21

2020-12-29-----2021-01-17 34.233.9.242

2019-12-03-----2019-12-03 52.207.76.146

2019-12-03-----2019-12-03 34.194.110.112

2019-07-23-----2019-07-24 52.204.65.9

2019-07-23-----2019-07-24 3.213.19.204

2016-12-24-----2018-01-25 54.174.124.60

2016-12-24-----2018-01-25 107.23.236.126

2016-12-22-----2016-12-23 52.71.178.177

2016-12-22-----2016-12-22 52.203.158.95

2016-11-24-----2016-12-21 52.203.71.182

2016-11-24-----2016-12-21 52.7.151.163