Tag: dkim

Maximizing Delivery Speed and Reliability for Large Scale Email Marketing

September 8, 2014

Many customers want to send millions of marketing messages within a short timeframe without getting blocked by recipient ISPs to maximize the number of recipients and the conversion rates on these messages. This is a common scenario that we see, often from customers who have been using another costly provider, where delivery is sluggish or […]

Understanding Domain Name Service (DNS)

October 11, 2013

DNS (Domain Name Service) is as fundamental to email and web services as address books and published street addresses and phone numbers are to other types of communications.  Without them, it is difficult to connect with new people and organizations and it is even inconvenient to communicate with your friends and family. In this article, […]

Bounce Back & Backscatter Spam: Who Stole My Email Address?

September 24, 2013

So, you’re minding your own business, going about your daily tasks, checking your email, and suddenly your INBOX is flooded with a series of non-delivery reports (aka NDRs or bounce messages). But wait just a minute, you didn’t send these. How did this happen? Did someone steal your email address?  How is that possible? What […]

DKIM: Fight Spam and Forged Email by Signing your Messages

December 5, 2011

LuxSci has long supported SPF for inbound and outbound email.  SPF is a mechanism by which you can specify what servers are permitted to send email for your domain … and identify email from other places that may be fraudulent. This helps stop inbound Spam and helps ensure that your own messages are distinguished from […]