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Clients/Northwind Traders

Northwind Traders

northwindtraders.onmicrosoft.com

Mail rules and protection

Mail flow rules and what each does, connectors, and the anti-spam, anti-phishing and anti-malware policies (Safe Links and Safe Attachments too) with whom each applies to.

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Safe Links and Safe Attachments need Defender for Office 365, which this client doesn't have.

Needs attention 2

2 to review CSV

Rules and settings that let unwanted mail in or company mail out, worst first.

ItemKindWhat to check
Supplier invoices never junk highMail flow ruleLets mail skip spam filtering by who it claims to be from, which anyone can fake
Default mediumAnti-spam policyLets mail claiming to be from supplierhub.example skip spam filtering

Exchange's mail flow (transport) rules, in the order they run. Rules testing without acting (test mode) show as Testing.

RulePriorityIfThenExcept ifLast changed
Tag mail from outside0From outside the organisationAdds “[EXTERNAL]” to the subject18 Aug 2025
Supplier invoices never junk high1From domains supplierhub.exampleSkips spam filtering16 Dec 2025

Connectors 0

No connectors: mail comes and goes directly.

The default policy of each kind applies to everyone no other policy covers. A preset (Standard or Strict) overrides the policies below for the people it covers.

PolicyKindApplies toPresetSettingsLast changed
Default mediumAnti-spamEveryone no other policy covers
Spam: Junk folder, High confidence spam: Quarantine + 4 more
  • Spam: Junk folder
  • High confidence spam: Quarantine
  • Phishing: Quarantine
  • High confidence phishing: Quarantine
  • Bulk: Junk folder
  • Bulk threshold 7
27 Sep 2025
Office365 AntiPhish DefaultAnti-phishingEveryone no other policy coversSpoof intelligence: on, Honours DMARC: on, Unauthenticated sender mark: on27 Sep 2025
DefaultAnti-malwareEveryone no other policy coversCommon attachments filter: on (12 file types), Removes malware after delivery: on27 Sep 2025

Data from Mail rules and protection (), Mailboxes ().