iP or domain name lookup

6.demo.dd4.cc Server iP：

Current resolution：

domain resolution record：

2020-11-11-----2021-01-25 221.181.200.207

2020-11-11-----2021-01-25 117.34.7.75

2020-11-11-----2021-01-25 36.156.81.221

2020-11-11-----2021-01-25 123.129.244.194

2020-11-11-----2021-01-25 58.218.215.140

2021-01-25-----2021-01-25 27.152.185.98

2021-01-25-----2021-01-25 61.172.205.224

2021-01-25-----2021-01-25 222.222.88.14

2020-11-11-----2020-11-11 122.193.130.91

2020-11-11-----2020-11-11 124.236.20.203

2020-11-11-----2020-11-11 58.215.145.100

2020-11-11-----2020-11-11 117.25.156.171

2020-11-11-----2020-11-11 61.168.100.146