Tag: Domain
Have You Checked Your Email Server’s Reputation?
Most ISPs (big or small) are not aware of their company’s status on the Internet; let alone what it is and how to check it. In fact, it is called a reputation, and this is the grade that is given to either your domain name (or the domains hosted on your system) and/or the IP addresses that you use to send mail out. (Feb 17, 2011)
Dictionary Spam Trends
Spammers often like to use a dictionary type of attack to reach users’ Inboxes. You have probably noticed that most spam now appears to come from your own email address. A dictionary attack is where spammers create or work off a list of addresses starting with the letter A, and move down the alphabet. (Jan 28, 2011)
Summer Email Security News: It was the ‘Summer of Spam’!
Lots of activity in our industry this summer, following the major trends we outlined previously: huge spam volumes, consolidation, virtualization and more. (Sep 15, 2010)
Surfing on Web 2.0: Where Innovation Meets Cybercrime
Yesterday, I logged into Facebook. I usually never use my account there (I am not a Facebook fan), but once in a while I’ll spend some time on it. For the first time, after entering my credentials, a “security” page appeared stating that unusual activities have been witnessed on my account. I then had to answer some questions, choose the names of some tagged friends, and reset my password. I have no idea what happened or how my account got compromised. (Jul 20, 2010)
Spamhaus releases a new spam-fighting tool
Spamhaus publicly released its new Domain Block List (DBL)1earlier this week, after beta testing it for much of last year. They claim they have had “exceptionally positive” results from the testing, and the premise is really quite interesting. (Mar 03, 2010)
Who’s minding the store at WHOIS?
WHOIS (for those unfamiliar with it) is a system that provides free public access to domain name registration. Every domain name has to be registered with the following information: the registrant’s name, an administrative contact, a technical contact, and the name servers associated with each domain name. It’s all about traceability. (Feb 17, 2010)
Blocked by RFC-IGNORANT ... Now what?
From time to time, customers wind up getting blocked by a seldom seen blacklist called "RFC-Ignorant." Unlike classical blacklists that are usually honeypot driven, this one is driven by people who have manually reported you as violating RFC. (Jan 22, 2010)
You only have one reputation – don’t lose it
Having a bad reputation might have seemed cool when you were a teenager, but if your email server has been given a bad rap, it’s definitely UNcool – especially if your business depends on delivering email. Trying to get your reputation back can be time consuming and costly, so the best approach is to do your utmost not to lose it in the first place. (Dec 02, 2009)





