iP or domain name lookup

dell.my.salesforce.com Server iP：

Current resolution：

domain resolution record：

2021-10-26-----2023-12-25 161.71.144.11

2023-08-07-----2023-12-25 161.71.144.16

2023-12-23-----2023-12-25 161.71.146.10

2023-12-23-----2023-12-25 161.71.146.9

2023-12-23-----2023-12-25 161.71.146.13

2023-12-23-----2023-12-25 161.71.144.13

2023-12-23-----2023-12-25 161.71.146.12

2023-12-25-----2023-12-25 161.71.144.10

2023-08-07-----2023-08-07 85.222.140.10

2023-08-07-----2023-08-07 13.110.30.14

2021-10-26-----2021-10-26 85.222.140.13

2021-10-26-----2021-10-26 13.110.30.13

2020-09-11-----2020-09-30 13.110.66.80

2020-09-11-----2020-09-30 13.110.69.80

2020-09-30-----2020-09-30 13.110.65.80

2020-09-11-----2020-09-11 13.110.67.80

2020-09-11-----2020-09-11 13.110.68.80

2020-09-11-----2020-09-11 13.110.64.80

2020-09-11-----2020-09-11 13.110.71.80