iP or domain name lookup

mail.126.com Server iP：

Current resolution：

domain resolution record：

2023-02-12-----2024-04-30 103.129.252.88

2024-02-29-----2024-04-30 111.124.200.202

2024-02-29-----2024-04-30 220.197.30.202

2024-02-29-----2024-04-30 117.135.207.202

2023-11-29-----2024-04-26 103.129.252.60

2021-09-23-----2024-02-19 123.126.96.204

2021-09-23-----2024-02-19 220.181.72.95

2019-04-28-----2023-01-26 103.129.252.34

2016-01-08-----2021-09-23 220.181.15.150

2016-01-08-----2021-09-23 220.181.15.149

2019-05-06-----2021-09-23 123.126.96.212

2021-09-23-----2021-09-23 123.126.96.205

2016-01-08-----2019-04-28 123.125.50.21

2016-01-08-----2019-04-28 123.125.50.20

2018-04-16-----2019-04-20 54.64.105.68

2016-11-03-----2018-11-15 123.58.177.21

2017-07-22-----2018-03-15 176.34.63.150

2017-10-24-----2017-10-24 54.215.2.217

2016-11-29-----2017-07-10 176.34.62.243

2016-11-03-----2017-07-03 54.241.20.62

2017-02-07-----2017-02-07 121.195.178.57