iP or domain name lookup

t551.qdns.host Server iP：

Current resolution：

domain resolution record：

2023-01-30-----2023-11-20 172.0.0.1

2023-11-20-----2023-11-20 120.40.6.34

2023-11-11-----2023-11-11 117.29.96.8

2023-09-27-----2023-09-27 110.90.16.43

2023-06-29-----2023-07-01 27.156.112.184

2023-04-21-----2023-04-21 120.40.6.30

2023-02-10-----2023-02-10 117.29.96.7

2023-02-03-----2023-02-08 120.40.7.173

2023-01-30-----2023-01-30 120.40.7.217

2023-01-30-----2023-01-30 117.29.96.252

2022-04-16-----2022-04-17 117.29.96.156