| cleanairoptima-ch.mail.protection.outlook.com | 1010 seconds | 52.101.68.25Microsoft Azure Cloud (northeurope) / Microsoft Corporation |
| cleanairoptima-ch.mail.protection.outlook.com | 1010 seconds | 52.101.73.15Microsoft Azure Cloud (westeurope) / Microsoft Corporation |
| cleanairoptima-ch.mail.protection.outlook.com | 1010 seconds | 52.101.73.21Microsoft Azure Cloud (westeurope) / Microsoft Corporation |
| cleanairoptima-ch.mail.protection.outlook.com | 1010 seconds | 52.101.73.30Microsoft Azure Cloud (westeurope) / Microsoft Corporation |