Online Tools

The tools below are available online, and can be used for troubleshooting Exchange environments, Office 365 access and services, or other mail or UC related products.

Remote Connectivity Analyzer Online tool to validate your Exchange, Skype for Business or Office 365 configuration. Microsoft
MXtoolbox Multi-purpose validation tool for everything mail-related. MxToolbox
DMarcian Online validation and tooling to deploy or support SPF/DKIM/DMARC Dmarcian
Graph Explorer Online tool to explore the Graph API Microsoft
CheckTLS Online tools to test e-mail and e-mail security, more specific TLS encryption. SecurEmail
Skype Optimizer Online tool to quickly generate dial plans for over 230 countries. Ken Lasko
IPTools Online TCP/IP tools.
SSL Checker Test your site SSL certificate & configuration. SSLLabs