In the current article, we will review the mail flow scenario in which external hosts such as web application or mail-enabled devices to address Exchange Online server by using a standard SMTP session. Send mail to Exchange Online – Article Series Send mail to Exchange Online | Part 1#4 Send mail to Exchange Online using…
If you have read all the articles that included in the current article series, you are quite familiar with all the aspects that relate to the phenomenon of internal spam in general and In particular, in the Office 365 and Exchange Online environment. Now let’s be realistic, I doubt that my reader will relay read…
In the following article, we review the charters of a scenario in which your organization appears as blacklisted. For the avoidance of doubt – the purpose of this article is not to provide a detailed instruction and links to the procedure of de-listing your organization from a particular blacklist. The purpose of the current article…
In the current article and the next article: My E-mail appears as spam | Troubleshooting – Mail server | Part 15#17, we will review the troubleshooting process of the scenario – “our mail server appears as blacklisted” in Office 365 and Exchange Online environment Another variation of this scenario could be – a scenario, in…
The current article in the next articles: My E-mail appears as spam | Troubleshooting – Mail server | Part 14#17 My E-mail appears as spam | Troubleshooting – Mail server | Part 15#17 Will be deducted to the troubleshooting scenarios, in which the “element” that is blacklisted is not our domain name but instead, our…
The current articles and the next three articles dedicated troubleshooting process of the scenario, in which our organization E-mail appears as a spam mail (internal \ outbound spam). The current article devoted to the most essential and efficient troubleshooting steps in which we verify the following parts: Verify if our domain name appears as blacklisted.…
The current articles and the next three following articles dedicated to the subject of a troubleshooting scenario of internal \ outbound spam in Office 365 and Exchange Online environment. In the current article is the focus is on: “drowning” the path of the troubleshooting processes flow. The troubleshooting flow includes steps such as: Step 1…
The current article is the continuation of the previous article: High Risk Delivery Pool and Exchange Online | Part 9#17 In this article we will focus on the following subjects: How does Exchange Online “decide” to classify particular E-mail as spam\junk mail? Description of the internal spam E-mail message flow Who is the authority who…
The term: “High Risk Delivery Pool”, describes a “dedicated Exchange Online server’s pool” which is responsible for “handling” mail that posted by Office 365 recipients, which recognized as “problematic mail.” The current article and the next article – High Risk Delivery Pool and Exchange Online | Part 10#17 ,are dedicated to the description of: How…
The current article is a continuation of the previous article: What is SPF record good for? | Part 7#17 The previous article focused upon the purpose of the SPF record and why is it so important for preventing a scenario, in which spammers could present them self is our legitimate mail server. This article, focus…
The current article focused on explaining the purpose of the SPF record and, how does the SPF record enable us to prevent a scenario in which hostile elements, could send E-mail on our behalf. The next article – Implementing SPF record | Part 8#17 , focus on the “technical side” of the SPF record such…
The current article is the continuation of the former article (My E-mail appears as spam | The 7 major reasons | Part 5#17) in which we continue to review the major reasons; that could lead to a scenario in which E-mail that is sent from our organization, identified as spam E-mail. In the current article…
