iP or domain name lookup

teams.microsoft Server iP：

Current resolution：

domain resolution record：

2023-07-11-----2026-04-02 20.76.201.171

2023-07-21-----2026-04-02 20.236.44.162

2023-08-28-----2026-04-02 20.231.239.246

2023-08-28-----2026-04-02 20.70.246.20

2023-08-28-----2026-04-02 20.112.250.133

2023-04-07-----2023-08-23 20.53.203.50

2023-04-07-----2023-08-23 20.84.181.62

2023-04-07-----2023-08-23 20.81.111.85

2023-04-07-----2023-07-17 20.112.52.29

2023-04-07-----2023-07-10 20.103.85.33