Developer resources

Welcome to /dev, our resource area for Web developers and netheads.

• Base64 Encode/Decode
• HTTP Request dump
• DNS Lookup
• Geocoder
• Javascript Minifier
• MX test
• Random stuff
• Data URI
• Generate Key Pair
• Covert SSH key
• Courier Tracking
• IP address analysis

All tools and information on this site are provided "as is", and carry absolutely no warranty whatsoever!

Zen Solutions accepts no responsibility for any effects, defects, failures or inaccuracies.

That said, if you do find any problems, please contact us and give us your feedback.

FYI, your IP address is 18.191.205.149

MX test

This form provides a facility to run a DNS lookup on the DNS MX record(s) for a domain. An attempt is then made to send a test email to the mail exchanger, and the results displayed.

You should have a good reason - and the authority of the organisation or individual concerned - before you use this tool. Zen Solutions does not support any attempt to use this tool for spam or other illegal purpose. If you proceed, your IP address will be recorded and we will co-operate fully with any investigation required into improper use.

Please note that Zen Solutions does not retain or make any other use of the email address you enter here.

Run test

Please enter a valid email address for the domain you wish to test

To prove you are not a computer, please also enter the six-digit Security code number shown in the graphic below. To make it hard for computers to read, the image can sometimes also be hard for humans - if you can't make it out, just Refresh the page to generate a different pattern.

Enter the Security Code : Listen to a spoken version