iP or domain name lookup

www.portcity.com Server iP：

Current resolution：

domain resolution record：

2020-02-12-----2020-02-12 34.80.190.141

2019-07-11-----2019-07-11 35.194.98.214

2017-07-19-----2017-08-01 34.204.163.80

2017-08-01-----2017-08-01 52.55.163.28

2017-08-01-----2017-08-01 52.2.247.214

2017-07-20-----2017-07-20 52.202.245.105

2017-07-20-----2017-07-20 52.206.98.243

2017-07-20-----2017-07-20 52.5.171.177

2017-07-19-----2017-07-19 52.44.5.221

2017-07-19-----2017-07-19 52.20.58.12

2017-07-19-----2017-07-19 52.70.207.85

2017-07-19-----2017-07-19 52.44.141.167

2017-07-19-----2017-07-19 52.0.94.145