iP or domain name lookup

ajax.cloudflare.com Server iP：

Current resolution：

domain resolution record：

2021-10-20-----2024-04-19 104.17.73.14

2021-10-20-----2024-04-19 104.17.72.14

2020-08-12-----2021-08-28 104.16.168.35

2020-08-12-----2021-08-28 104.16.167.35

2020-04-07-----2020-08-06 104.16.133.229

2020-04-07-----2020-08-06 104.16.132.229

2019-11-17-----2020-04-05 104.17.65.4

2019-11-17-----2020-04-05 104.17.64.4

2019-02-03-----2019-11-10 104.19.198.151

2019-02-03-----2019-11-10 104.19.199.151

2019-02-03-----2019-11-10 104.19.196.151

2019-02-13-----2019-11-10 104.19.197.151

2019-02-03-----2019-10-20 104.19.195.151

2017-01-12-----2017-11-30 104.19.194.102

2017-01-12-----2017-11-29 104.19.193.102

2017-01-12-----2017-11-29 104.19.192.102

2017-01-12-----2017-11-29 104.19.196.102

2017-10-28-----2017-10-28 104.19.195.102