iP or domain name lookup

pdfcoffee.com Server iP：

Current resolution：

domain resolution record：

2023-06-25-----2024-03-02 172.67.153.91

2023-06-25-----2024-03-02 104.21.48.152

2023-09-15-----2024-03-02 188.114.97.3

2023-09-15-----2023-09-15 188.114.96.0

2023-03-21-----2023-05-30 172.67.175.48

2023-03-21-----2023-05-30 104.21.40.41

2022-10-21-----2023-01-29 172.67.175.102

2022-10-21-----2023-01-29 104.21.17.89

2022-01-22-----2022-02-24 104.21.43.154

2022-01-22-----2022-02-24 172.67.180.168

2021-08-14-----2021-11-16 172.67.222.27

2021-08-14-----2021-11-16 104.21.86.164