JEB's Diagnostic Sites

article #164, updated 15 hours ago

Here are web sites for diagnosing DNS, Internet email, and other issues.

http://mxtoolbox.com

A very good place to test Internet email servers and servers in general exposed to the Internet at large.

http://dnsstuff.com

DNSstuff is excellent for diagnosing DNS issues of all kinds.  Most of its tools require a small subscription fee.

http://whatismyipaddress.com/

whatismyipaddress.com is very good for obtaining geographical and ISP information for an IP address.

https://www.testexchangeconnectivity.com/

is very good for testing Exchange WAN services, e.g., smartphone access, Outlook Anywhere.

Categories:   Internet Networking   Tools