iP or domain name lookup

williamoneil.atlassian.net Server iP：

Current resolution：

domain resolution record：

2019-07-17-----2021-02-09 18.136.214.11

2019-07-17-----2021-02-09 18.136.214.10

2019-07-17-----2021-02-07 18.136.214.9

2019-11-19-----2019-11-19 18.246.31.137

2019-11-19-----2019-11-19 18.184.99.130

2017-09-11-----2017-09-12 185.166.140.17

2017-09-11-----2017-09-11 185.166.140.18

2017-09-11-----2017-09-11 185.166.140.20

2017-09-11-----2017-09-11 104.192.138.33

2017-09-11-----2017-09-11 185.166.140.16

2017-09-11-----2017-09-11 104.192.138.34