iP or domain name lookup

outform.basecamphq.com Server iP：

Current resolution：

domain resolution record：

2026-04-02-----2026-04-02 104.18.29.190

2026-04-02-----2026-04-02 104.18.28.190

2020-07-28-----2020-08-06 34.192.61.58

2020-08-03-----2020-08-06 3.234.37.168

2020-07-28-----2020-07-29 18.209.146.5

2020-07-29-----2020-07-29 52.202.68.102

2020-07-29-----2020-07-29 3.225.64.239