iP or domain name lookup

jz3280.myfoscam.org Server iP：

Current resolution：

domain resolution record：

2021-01-09-----2021-01-09 121.20.243.75

2020-12-11-----2020-12-11 121.20.124.171

2020-03-06-----2020-03-06 101.22.116.206

2020-03-06-----2020-03-06 101.17.55.28

2020-03-06-----2020-03-06 120.4.59.180

2019-12-20-----2019-12-21 120.5.61.120

2019-12-21-----2019-12-21 101.22.117.186

2019-07-15-----2019-07-16 110.250.40.76

2017-11-18-----2017-11-18 106.116.18.53

2017-03-12-----2017-03-12 106.116.23.204