PCPJack built a 230-node SMTP relay from hijacked cloud servers, syncing verified proxies every five minutes for scalable ...

Microsoft has shared updated requirements for SMTP relay via its Exchange Online platform. The new updated requirement is not applicable yet and is set to roll out towards the end of the year.

All,<BR><BR>I noticed my queue on one of my Exchange server recently have unusually high number of queues, and when I click find, its def a spam and what not. To flush the queue, I "stop" the serve, ...

Subject does most of the work here, but I'll expand. [edit] Maybe if I had just RTFM'd harder I would've found my answers... I think this will help, but leaving the post up in case anybody else has ...

Since April 2022 phishing emails have been sent to Gmail users from legitimate addresses, making it hard to tell spam from legitimate sources. As the number of malware and ransomware attacks continue ...

SMTP. It stands for Simple Mail Transfer Protocol. But to many of us it’s far from simple, it’s another vaguely understood jargon phrase (I know it was for me before I joined Mailjet). SMTP is ...

www.ISPreview.co.uk is reporting that Telewest is cracking down on users running SMTP servers, in particular those users who have left them configured as open relays. The problem is that if an SMTP ...

The ability to support multiple email lists can serve a wide variety of users and use cases, but it's particularly interesting for marketing agencies, that do email marketing, and require the ability ...

Blueyonder, in the wake of the significant troubles caused by mail abuse last week, has announced it has began scanning its network to find computers with open mail relays. The ISP arm of Telewest ...