iP or domain name lookup

work.crec.cn Server iP：

Current resolution：

domain resolution record：

2023-08-23-----2024-09-15 1.202.79.137

2022-04-08-----2023-08-23 223.71.67.142

2021-07-09-----2023-07-12 219.141.184.157

2021-12-27-----2023-07-12 220.194.14.108

2021-12-27-----2023-07-12 218.205.191.81

2023-01-10-----2023-07-12 138.113.108.10

2023-03-29-----2023-07-12 120.237.254.117

2023-07-12-----2023-07-12 113.96.140.33

2023-03-29-----2023-03-29 118.123.233.254

2023-03-17-----2023-03-17 118.112.241.163

2022-11-08-----2022-11-21 103.56.118.21

2022-11-21-----2022-11-21 183.232.195.136

2022-04-08-----2022-09-15 138.113.16.64

2021-09-29-----2022-01-17 220.243.222.22

2020-11-20-----2020-12-31 61.232.6.117