iP or domain name lookup

service.mail.sina.com.cn Server iP：

Current resolution：

domain resolution record：

2025-03-28-----2026-01-20 49.7.36.188

2025-03-28-----2026-01-20 116.133.8.61

2022-07-11-----2024-07-14 49.7.36.183

2022-07-11-----2024-07-14 202.108.0.139

2022-08-16-----2024-07-14 36.51.224.14

2023-12-01-----2024-07-14 106.63.15.18

2022-07-11-----2022-08-20 111.13.225.178

2022-07-11-----2022-08-20 183.60.95.240

2019-01-20-----2021-06-27 123.126.45.14

2019-01-20-----2021-06-27 39.156.6.98

2019-01-20-----2021-06-27 49.7.36.27

2021-06-27-----2021-06-27 183.60.95.213

2020-10-17-----2020-10-17 183.60.95.142

2019-02-25-----2019-07-11 121.14.32.168

2019-02-25-----2019-02-25 121.194.0.49

2019-01-20-----2019-01-20 113.108.216.230