iP or domain name lookup

mcttechnology.atlassian.net Server iP：

Current resolution：

domain resolution record：

2019-06-30-----2019-07-17 18.136.214.10

2019-06-30-----2019-07-17 18.136.214.11

2019-06-30-----2019-07-17 18.136.214.9

2019-06-30-----2019-06-30 18.136.214.2

2017-09-08-----2017-09-09 104.192.138.35

2017-09-08-----2017-09-08 185.166.140.17

2017-09-08-----2017-09-08 185.166.140.16

2017-09-08-----2017-09-08 104.192.138.34

2017-09-08-----2017-09-08 185.166.140.18

2017-09-08-----2017-09-08 104.192.138.33