iP or domain name lookup

vitoguide.viessmann.com Server iP：

Current resolution：

domain resolution record：

2023-02-07-----2023-04-24 13.107.238.50

2023-02-07-----2023-04-24 13.107.238.39

2023-02-07-----2023-04-24 13.107.238.49

2023-02-07-----2023-04-24 13.107.237.50

2023-02-07-----2023-04-24 13.107.237.49

2023-04-24-----2023-04-24 13.107.237.39

2019-07-16-----2019-07-17 152.199.39.110

2019-07-16-----2019-07-16 152.199.20.83

2018-01-25-----2018-01-25 195.126.105.11

2018-01-25-----2018-01-25 217.6.182.111