HEATKEYS

UltraTools is a complete set of free DNS and domain tools, which test the health of your domain name servers, websites and online hosting environment.

Wormly offers server monitoring, website monitoring and uptime monitoring to keep you online and performing fast. Remote monitoring from outside the firewall alerts you when failures occur, while internal server health monitoring reveals problems bef...

intoDNS checks the health and configuration of DNS and mail servers.

GFI offer fax server solution, email anti-virus and anti-spam software for Microsoft Exchange and email servers; Network security and monitoring tools; event log monitoring solutions for Windows NT/2000/2003.

DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.

SMTP Logic is a complete enterprise email gateway that integrates easily with your email infrastructure. Configure email routing, message tracking, compliance, anti-spam, deliverability, analytics, workflow, ad injection and much more using a simple ...

This is an image that has become kind of a cultural icon in the cryptography and InfoSec community. I’m speaking about “the penguin”, a picture of …

MailEnable provides robust and powerful software for the transmission of email and communication.

Remote web server and website monitoring with instant alerts via SMS, e-mail, and phone when your website becomes unavailable. Real-time monitoring reports and diagnostic tools help you minimize website downtime. Global worldwide monitoring locations...

Tools to test and monitor TLS eMail (Secure SMTP).

Offer free dynamic DNS and static DNS to any top level domains. DNS supports Dynamic IP that allow you to run websites, ftp, or mail servers through any broadband connections with dynamic IP.