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Postfix is one of the most popular open-source Mail Transfer Agent (MTA) which route and delivers mails. It is an alternative to sendmail MTA which comes pre-installed in all version before [...]

SMTP connection errors could be resolved in numerous ways but command line detects the error from the root quite easily. In this conundrum, Telnet is widely used to test SMTP connection breaks. [...]

Sendmail is a feature-rich MTA (Mail Transfer Agent) uses SMTP protocol for sending mail. Though Sendmail has been replaced by postfix in modern RHEL versions it is widely used in RHEL 5 or its [...]

This is a very special account of my experience at Ruby Conference, 2019. Ruby Conference is a global event! From across the world, developers pool in to attend this session full of learning and [...]

API Integration Made Simple Our API Integration is super fast, thanks to some recent work by our team. Speed is imperative for a SaaS company like ours who delivers transactional emails. Along [...]

The word “spam trap” has a different meaning that you might think. What sounds like a good thing might mean something altogether different, depending on your role in email marketing. What is Spam [...]