Network Services Monitoring

A Tale of Monitoring DNS Blacklists

For George, the clean-up is just beginning. He is not even yet aware that his domain is blacklisted. All he knows is that he can’t send out additional emails, the update email on the company party that evening is now a fire-drill, and his boss is giving the system administrator and him the stink eye. The problem of not knowing for hours that your site has appeared on a DNS Blacklist (DNSBL) and that email—and, even worse, potentially website visitors—are being rejected is a problem with both primary impacts and multiple secondary impacts.

Innovations in Microsoft Exchange Monitoring

Microsoft Exchange continues to grow in popularity, but until recently active monitoring via full round-trip processes have been lacking in the marketplace. As a result network administrators have found it difficult to accurately pinpoint Microsoft Exchange issues effectively. Dotcom-Monitor’s Microsoft Exchange Monitoring, actively monitors both the availability and performance of Exchange components and provides alerts and diagnostics information when an issue is detected. Among a wealth of other features, the solution includes the industry’s only tool for monitoring ActiveSync externally, so it mimics the same experience a real user would receive.

SIP Monitoring: VoIP Market Growth creates a need for SIP testing

The VoIP marketplace is growing. If your organization uses a SIP-based VoIP solution its likely you’ve experienced issues in the form of dropped calls, or the inability to receive calls. Dotcom-Monitor’s SIP monitoring service tests a SIP-based VoIP system by actually making SIP test calls and measuring the results, allowing you to get back to work and know that your VoIP system is continually online.