iP or domain name lookup

forticlient.fortinet.net Server iP：

Current resolution：

domain resolution record：

2019-06-04-----2023-11-10 173.243.138.98

2021-09-23-----2023-11-10 208.184.237.75

2017-09-27-----2021-04-06 96.45.33.106

2019-06-04-----2021-04-06 173.243.138.99

2019-06-04-----2021-04-06 96.45.33.105

2020-04-22-----2021-04-06 173.243.138.108

2019-06-04-----2020-01-07 173.243.138.107

2017-09-27-----2017-09-28 208.91.112.140

2017-09-27-----2017-09-28 208.91.112.136

2017-09-27-----2017-09-27 208.91.112.141

2017-09-27-----2017-09-27 208.91.112.139

2017-09-27-----2017-09-27 208.91.112.132