Office 365 IP addresses
Office 365-relevant IP addresses
All IP addresses relevant for Office 365 integration in NoSpamProxy can be found at https://support.office.com/de-de/article/URLs-und-IP-Adressbereiche-von-Office-365-8548a211-3fe7-47cb-abb1-355ea5aa88a2
Learn how to set up Office 365 in NoSpamProxy in our blog post NoSpamProxy integration in Office 365.