iP or domain name lookup

aircourses.com Server iP：

Current resolution：

domain resolution record：

2023-10-18-----2023-10-18 45.33.30.197

2019-08-09-----2022-07-25 58.220.69.111

2020-08-07-----2022-07-25 103.254.190.253

2020-08-22-----2022-07-25 27.195.145.254

2020-12-25-----2022-07-25 223.111.17.23

2021-10-08-----2022-07-25 112.240.60.14

2022-05-01-----2022-07-25 138.113.108.10

2022-07-07-----2022-07-25 111.206.105.139

2022-07-22-----2022-07-25 223.111.205.252

2022-07-25-----2022-07-25 122.228.237.252

2019-10-17-----2022-07-22 103.254.188.50

2021-10-08-----2022-07-22 58.220.70.209

2022-06-26-----2022-07-22 101.227.98.15

2019-08-09-----2022-07-07 42.81.147.71

2021-02-07-----2022-07-07 36.150.31.48

2022-06-26-----2022-07-06 59.63.81.254

2022-06-27-----2022-07-06 36.111.141.221

2022-07-06-----2022-07-06 124.236.26.35

2022-06-27-----2022-06-27 182.40.33.242

2020-04-14-----2022-06-26 45.124.125.75

2020-08-22-----2022-06-26 42.81.61.107

2019-07-11-----2022-05-01 49.79.233.15

2021-01-18-----2022-05-01 58.220.70.211

2020-09-19-----2022-02-28 103.254.188.166

2021-11-12-----2022-02-28 163.171.198.156

2021-11-12-----2022-02-28 222.132.143.11

2021-11-13-----2021-11-13 106.225.224.13

2020-08-22-----2021-11-12 120.240.100.48

2021-11-12-----2021-11-12 106.40.140.109

2021-10-08-----2021-10-09 218.95.139.26

2021-10-08-----2021-10-09 113.142.81.211

2021-10-08-----2021-10-09 45.116.82.23

2021-10-09-----2021-10-09 124.134.127.230

2021-10-08-----2021-10-08 111.31.16.77

2020-04-14-----2021-04-03 163.171.193.236

2020-08-07-----2021-04-03 58.222.40.203

2021-02-07-----2021-04-03 58.222.46.250

2021-03-22-----2021-04-03 211.95.52.85

2020-12-25-----2021-03-22 1.180.19.171

2021-03-22-----2021-03-22 115.223.7.10

2020-08-07-----2021-02-07 60.210.19.136

2020-08-07-----2021-02-07 101.227.102.169

2020-04-14-----2021-01-18 60.210.18.181

2020-08-22-----2021-01-18 58.221.32.250

2020-12-25-----2020-12-25 183.134.53.13

2019-07-11-----2020-10-12 223.111.13.235

2019-10-17-----2020-10-12 58.222.40.26

2020-08-07-----2020-10-12 120.237.254.189

2020-08-12-----2020-10-12 27.195.145.248

2020-09-19-----2020-10-12 27.148.154.15