iP or domain name lookup

nbcu.demdex.net Server iP：

Current resolution：

domain resolution record：

2023-11-26-----2023-11-26 13.230.118.94

2023-11-26-----2023-11-26 52.221.19.72

2023-11-26-----2023-11-26 57.180.109.28

2023-11-26-----2023-11-26 13.113.16.178

2023-11-26-----2023-11-26 13.230.144.116

2023-11-26-----2023-11-26 54.248.98.233

2023-11-26-----2023-11-26 18.180.62.14

2023-11-26-----2023-11-26 52.69.27.197

2023-11-26-----2023-11-26 18.182.161.217

2023-11-26-----2023-11-26 54.95.93.81

2022-02-14-----2022-02-14 52.69.231.227

2022-02-14-----2022-02-14 18.179.228.131

2022-02-14-----2022-02-14 52.199.178.1

2022-02-14-----2022-02-14 35.73.132.106

2022-02-14-----2022-02-14 54.199.194.140

2022-02-14-----2022-02-14 52.192.34.87

2022-02-14-----2022-02-14 54.248.235.74

2022-02-14-----2022-02-14 52.74.150.143

2022-02-14-----2022-02-14 54.150.80.208