iP or domain name lookup

tracker-campus.tjupt.org Server iP：

Current resolution：

domain resolution record：

2023-06-16-----2025-09-20 172.26.230.148

2023-06-01-----2023-06-03 172.26.45.23

2023-03-22-----2023-04-30 172.26.233.227

2023-02-09-----2023-02-15 172.26.212.238

2022-06-02-----2022-06-02 172.26.113.2

2022-05-06-----2022-05-06 172.26.171.46

2021-12-10-----2021-12-10 172.26.211.28

2021-08-08-----2021-09-24 172.26.91.179

2021-02-16-----2021-04-04 172.26.247.35

2020-11-26-----2020-11-26 172.26.71.12

2020-09-03-----2020-09-06 172.26.125.122