iP or domain name lookup

stun-b1.qq.com Server iP：

Current resolution：

domain resolution record：

2021-06-01-----2021-11-18 106.55.202.232

2021-06-01-----2021-11-18 106.55.200.40

2021-06-01-----2021-11-18 106.55.200.13

2021-06-01-----2021-11-18 106.55.201.202

2021-11-18-----2021-11-18 106.55.201.136

2021-11-18-----2021-11-18 106.55.200.12

2021-11-18-----2021-11-18 106.55.201.205

2021-11-18-----2021-11-18 106.55.201.64

2021-11-18-----2021-11-18 106.55.202.194

2021-11-18-----2021-11-18 106.55.201.252

2021-11-18-----2021-11-18 106.55.200.192

2020-02-12-----2021-06-01 121.51.23.134

2020-12-25-----2021-06-01 59.36.121.111

2020-12-25-----2021-06-01 113.96.208.205

2020-02-12-----2021-03-24 121.51.18.166

2021-01-02-----2021-03-24 157.255.245.118

2021-01-02-----2021-03-24 157.255.173.203

2020-01-03-----2020-08-04 220.249.245.24

2020-01-03-----2020-08-04 163.177.93.188

2020-01-03-----2020-08-04 220.249.245.138

2020-02-08-----2020-08-04 163.177.93.245

2020-02-12-----2020-08-04 14.17.43.252

2020-02-12-----2020-08-04 180.163.9.26

2020-02-12-----2020-08-04 14.17.43.188

2020-02-12-----2020-08-04 183.3.240.80

2020-02-11-----2020-05-11 163.177.93.178