secondary question...

what triggers the smtp check?

Ive had instances where the test goes red, and then just a few seconds later back to green.? So this isnt a standard "every 5 minutes" clearly ?

... Wed Sep 29 08:44:39 2021 green 0:02:13 Wed Sep 29 08:44:15 2021 red 0:00:24 Wed Sep 29 07:44:36 2021 green 0:59:39 ...

anybody know? cheers ian