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A collection of 3 posts
Mark External Emails
Exchange

Mark External Emails

Introduction In a world of daily security challenges, one simple preventive action you can take to improve the chances of your users staying safe is to make external emails POP more in their eyes. The idea is to make external emails more visible to them in the hopes that they
13 Nov 2025 2 min read
Secure your newly bought email domain (SPF, DKIM, DMARC)
SPF

Secure your newly bought email domain (SPF, DKIM, DMARC)

Record Name Type Pointer Data TTL SPF TXT @ v=spf1 include:spf.protection.outlook.com include:service.domain.name -all 3600 Record Name Type Pointer Data TTL DKIM1 CNAME selector1._domainkey selector1-dom-ain._domainkey.domain.onmicrosoft.com 3600 DKIM2 CNAME selector2._domainkey selector2-dom-ain._domainkey.domain.onmicrosoft.com 3600
05 Jun 2023 4 min read
Outlook Room Finder, Room Lists and how to use them
room

Outlook Room Finder, Room Lists and how to use them

Introduction: Assuming you work in a place that has a physical building, that building having meeting rooms, and you/your users are using Exchange Online (O365), then you've come to the right place in order to refine the usage of those rooms, digitally. You need: 1. Room mailboxes
09 May 2023 5 min read
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