Antispam Archives - Practical 365

The Junkings will Continue Until Morale Improves

Paul Cunningham — Fri, 16 Mar 2018 00:25:27 +0000

A recent increase in email spoofing false positives causing legitimate email to go to Outlook junk folders can be explained by a change in Office 365 Advanced Threat Protection.

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First Steps: Configuring Exchange Online Protection

Paul Cunningham — Thu, 09 Nov 2017 04:16:59 +0000

A walk-through of configuring Exchange Online Protection to prevent malware and email spam in an Office 365 tenant.

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Do You Really Need an SPF Record?

Paul Cunningham — Thu, 07 Sep 2017 11:32:57 +0000

Are Sender Policy Framework (SPF) records in DNS necessary for domains these days?

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Podcast Episode 25: Exchange Online Protection vs Third Party Antispam, with Brian Reid and Michael Van Horenbeeck

Paul Cunningham — Tue, 25 Oct 2016 20:09:42 +0000

In this episode of the Exchange Server Pro Podcast my guests Brian Reid and Michael Van Horenbeeck discuss Exchange Online Protection vs 3rd party antispam.

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Exchange Best Practices: SPF Records

Paul Cunningham — Mon, 07 Mar 2016 10:00:00 +0000

Sender Policy Framework (SPF) allows email administrators to reduce email spoofing of their domain by implementing special DNS records.

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Switching Hybrid Mail Flow to Use Exchange Online Protection for Inbound Email

Paul Cunningham — Sat, 05 Mar 2016 07:00:00 +0000

How to cut over inbound mail flow for a Hybrid configuration to use Exchange Online Protection for anti-spam and anti-virus protection.

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A Sender Policy Framework (SPF) Primer for Exchange Administrators

Paul Cunningham — Mon, 07 Dec 2015 11:00:03 +0000

Learn how Sender Policy Framework (SPF) records work to prevent email spoofing, and how you can implement the correct SPF record for your domain.

The post A Sender Policy Framework (SPF) Primer for Exchange Administrators appeared first on Practical 365.

Add an IP Block List Provider to Exchange Server 2013 Edge Transport

Paul Cunningham — Wed, 13 Aug 2014 14:21:21 +0000

How to configure an IP block list provider for the connection filter agent on an Exchange 2013 Edge Transport server.

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Exchange Server AntiSpam: Review of SPAMFighter Exchange Module for Exchange Server 2010

Paul Cunningham — Wed, 01 Dec 2010 22:57:21 +0000

SPAMfighter Exchange Module is an Exchange Server antispam product that combines multiple filter types with cloud-based scanning to protect servers from spam and virus outbreaks.

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Email Spam and How Marketers Think You're Stupid

Paul Cunningham — Fri, 19 Nov 2010 12:05:39 +0000

Some marketers hate the idea that they need permission to enter your inbox. They don't say it in so many words. They talk about "implied permission", and their responsibility as marketers to anticipate consumer wants and deliver relevant emails to them. And they think thats what consumers want from them.

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