Watch and Notify
Watch and Notify monitors hosts with pings and web servers by requesting
web pages.
Watch and Notify allows to
- perform a ping
- do a HTTP or HTTPS GET or HEAD
- within individual time frames and
- raise a notification or
- mail a collected error report.
- The collected data can be shown in an diagram.
Screen shots
The Watch and Notify screen showing the defined monitored items:

(Click to enlarge)
The item properties:

The timeout notification definition:

An timeout has occured:
After running a longer time an analysis of the data is possible, too.
(Click to enlarge)
Mail settings
To use the mail interface within Watch and Notify you need to configure the
mail settings of 3d Traceroute. Switch to the settings panel and select "Mail
settings".

If you do not enter a smart host 3d Traceroute will try to find the MX of
the recipient.
If you do not enter the from adress 3d Traceroute will generate "3d
Traceroute Timeout Notifier <no.mail@domain.invalid>" as sender
and this might no be accepted by any mail system.