iP or domain name lookup

yc.yun.city.pingan.com Server iP：

Current resolution：

domain resolution record：

2021-09-29-----2021-11-04 42.81.122.102

2021-09-29-----2021-11-04 61.155.137.246

2021-09-29-----2021-11-04 36.110.182.134

2021-09-29-----2021-11-04 59.49.40.198

2021-09-29-----2021-11-04 101.36.254.102

2021-09-29-----2021-11-04 218.29.187.102

2021-09-29-----2021-11-04 101.69.169.166

2021-09-29-----2021-11-04 36.156.83.230

2021-09-29-----2021-11-04 211.91.140.6

2021-09-29-----2021-11-04 119.188.75.54

2021-11-01-----2021-11-04 218.91.237.230

2021-11-02-----2021-11-04 183.240.64.70

2021-11-04-----2021-11-04 59.63.166.6

2021-09-29-----2021-11-01 117.131.119.150

2021-11-01-----2021-11-01 218.76.136.6

2021-09-29-----2021-09-29 124.196.13.80

2021-09-29-----2021-09-29 112.5.16.166

2021-09-29-----2021-09-29 58.222.16.118

2021-09-29-----2021-09-29 221.204.11.102

2021-09-29-----2021-09-29 27.148.205.230

2021-09-29-----2021-09-29 120.237.197.18

2021-09-29-----2021-09-29 1.81.7.166

2021-09-29-----2021-09-29 120.232.251.118

2021-09-29-----2021-09-29 58.253.193.38