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6
Sep
2019

Tricky Spam Emails

Phishing emails are a common occurance where malicious senders will attempt to steal your personal information or passwords by pretending to be a trusted sender. Typically, you would receive an email that appeared to come from a trusted sender, such as a
By:
Blake Cohen
Views: 38
29
Jun
2018

Introducing SynRBL

There are many methods of catching spam emails. Some of these methods include; content filters which inspect the message content to determine if a message is junk or not, Bayesian filters that calculate the probability of a message being spam based on th
By:
Hong Gu Yoon
Views: 454586
31
May
2017

Step-by-step guide to Install ClamAV & Integrate with Xeams

What is ClamAV?ClamAV includes a number of utilities: a command-line scanner, automatic database updater and a scalable multi-threaded daemon, running on an anti-virus engine. ClamAV includes a multi-threaded scanning daemon, command line utilities for on
By:
Mudit Bhatt
Views: 343818
5
Jan
2017

Importance of rejecting invalid email addresses

There are two schools of thought when it comes to accepting emails sent to invalid addresses in an SMTP server: Reject the message without accepting it Accept an incoming message and then generate an NDR (non-delivery report) This difference
By:
Imran Hussain
Views: 4273
5
Jan
2017

Steps to run email server in 10 minutes

Follow these steps to run your own email server in 10 minutes. Step 1: Domain Name Get a domain name for yourself or your business. This can be done by visiting http://godaddy.com ( or another registrar of your choice). We will assume that your domain n
By:
Mudit Bhatt
Views: 73188
18
May
2016

What is a Reverse NDR Attack

The non-delivery report (NDR) is generated when an email message is not able to be sent to the next hop. Spammers can use NDR as a method to generate spam towards victims by using the victim's email address as the sender. This is called a reverse NDR Att
By:
Hong Gu Yoon
Views: 151540
20
Apr
2016

How to Monitor Emails flowing in and out of Microsoft Exchange

Microsoft Exchange is a well-known mail, calendar, and groupware program that is used for businesses all around the world. Exchange allows administrators to achieve better productivity by simplifying tasks such as sending email messages, calendaring, p
By:
Hong Gu Yoon
Views: 322412

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