iP or domain name lookup

app.docusign.com Server iP：

Current resolution：

domain resolution record：

2023-07-24-----2026-02-27 20.236.200.83

2023-07-24-----2026-02-27 52.177.240.148

2025-12-14-----2026-02-27 4.189.192.21

2023-05-16-----2025-12-14 20.13.96.66

2021-07-19-----2023-12-07 64.207.217.108

2021-07-19-----2023-12-07 64.207.218.107

2021-08-24-----2023-12-07 64.207.218.108

2021-07-19-----2023-05-16 64.207.216.107

2021-08-24-----2023-05-16 64.207.217.107

2021-07-19-----2023-02-20 64.207.216.108

2021-08-24-----2023-02-20 162.248.185.30

2021-08-24-----2021-08-24 162.248.186.29

2021-08-24-----2021-08-24 162.248.184.30