iP or domain name lookup

check.merckuwifi.com Server iP：

Current resolution：

domain resolution record：

2023-09-24-----2024-03-20 18.155.192.100

2024-03-20-----2024-03-20 52.84.229.96

2024-03-20-----2024-03-20 13.35.49.121

2024-03-20-----2024-03-20 18.66.112.116

2024-01-23-----2024-01-23 18.155.192.38

2024-01-23-----2024-01-23 18.66.112.90

2024-01-23-----2024-01-23 54.192.150.128

2024-01-23-----2024-01-23 143.204.86.12

2023-09-14-----2023-09-24 223.5.5.5

2023-09-14-----2023-09-24 180.76.76.76

2023-09-14-----2023-09-24 13.224.167.61

2023-09-18-----2023-09-24 18.239.36.22

2023-09-24-----2023-09-24 18.65.82.81

2023-09-24-----2023-09-24 18.172.170.109

2023-09-14-----2023-09-23 18.66.112.96

2023-09-14-----2023-09-23 18.172.170.112

2023-09-23-----2023-09-23 13.224.167.35

2023-09-14-----2023-09-18 18.239.36.87

2023-09-18-----2023-09-18 13.249.205.58

2023-09-18-----2023-09-18 13.224.167.17

2023-09-14-----2023-09-14 18.172.170.56