iP or domain name lookup

jiayou.org Server iP：

Current resolution：

domain resolution record：

2020-05-09-----2020-05-09 192.157.230.145

2017-12-15-----2017-12-16 45.113.195.18

2017-12-15-----2017-12-15 45.113.195.19

2017-12-15-----2017-12-15 45.113.195.15

2017-12-15-----2017-12-15 45.113.195.20

2017-12-15-----2017-12-15 45.113.195.16

2017-12-15-----2017-12-15 45.113.195.17

2017-06-08-----2017-06-09 45.113.194.5

2017-06-08-----2017-06-09 45.113.194.7

2017-06-08-----2017-06-09 45.113.194.9

2017-06-08-----2017-06-09 45.113.194.8

2017-06-09-----2017-06-09 45.113.194.6