Originally published at Alternative to MXToolBox by EasyDMARC. Email security remains one of the primary communication channels for both internal and external operations, but without reliable ...

Finding what you need in a market as large and diverse as email authentication tools and services might seem challenging, especially when you don’t have sufficient knowledge and skills about the ...

Many businesses, small or large, decide to set up internal Web servers dedicated to employee use. SMTP servers allow employees to sync email client software on their workstations to their mailboxes on ...

Hello! I installed Mailu 1.9 with latest software on Debian 11 VPS server using Docker 20.10.14 and Docker Compose v2.4.1 with Roundcube webmail. When I send email to [email protected] to test ...

Microsoft Corp. today released software updates to plug four security holes that attackers have been using to plunder email communications at companies that use its Exchange Server products. The ...

Fraud is a big issue for eBay, and if the purpose of scanning for remote-control access ports is an attempt to detect criminals logged into a user's computer in order to impersonate them on the tat ...

Windows has an inbuilt command line tool – nslookup. It can be used to diagnose the Domain Name System (DNS) infrastructure. It needs TCP/IP installed on your computer to work. The only drawback here ...

Manual authorization of wildcard domains keeps returning invalid. I'm 100% sure I made the right DNS changes at my TransIP provider TXT record _acme-challenge.mydomain.nl, 60sec TTL, with the exact ...