iP or domain name lookup

nanchong.auto.sina.com.cn Server iP：

Current resolution：

domain resolution record：

2021-09-07-----2021-09-07 221.229.169.242

2021-09-07-----2021-09-07 112.25.53.216

2021-09-07-----2021-09-07 221.229.169.248

2021-09-07-----2021-09-07 123.6.9.118

2021-09-07-----2021-09-07 61.241.106.248

2021-09-07-----2021-09-07 49.7.37.60

2021-09-07-----2021-09-07 221.229.169.239

2021-09-07-----2021-09-07 36.159.95.166

2021-09-07-----2021-09-07 101.226.26.200

2021-09-07-----2021-09-07 163.181.35.225

2021-09-07-----2021-09-07 27.221.123.242

2021-09-07-----2021-09-07 120.192.83.103