On 7/19/2011 8:50 AM, Thomas Mullins wrote: > > We would like to start monitoring our two smtp servers. They are > fairly busy boxes, maybe 100,000 messages a day, give or take several > thousand. They of course run Spamassassin, Postfix is also used. We > use MRTG to monitor internal servers and switches, and would really > like something with a similar graph. >
I've been very pleased with www.websitepulse.com They do a round trip smtp-send/pop-retrieval. I get text messaged if this ever fails. I also used use them for http-checking my webmail. -- Rob McEwen http://dnsbl.invaluement.com/ r...@invaluement.com +1 (478) 475-9032
