Provided by: zmailer_2.99.56-2_i386
mprobe - smtp-server aliveness probe
The mprobe(8zm) is usable to test, if the named host (no IP address
allowed!) has a smtp-server, that responds properly.
0 All is well, smtp-server responded just fine
2 Can’t resolve target hostname
3 mprobe(8zm) internal failure, can’t create socket (should not
4 failed to connect to the remote host
5 mprobe(8zm) internal failure, fdopen() failed.. (should not
17, 19 The remote smtp-server hung-up on us, most likely
18 The remote smtp-server did respond something, but it did not
begin with "220"
20 Timeout (60 seconds) from start of processing.
99 Missing mandatory host parameter.
scheduler(8zm), smtpserver(8zm), smtp(8zm), zmailer.conf(5zm).
This tool is authored and copyright by:
Matti Aarnio <firstname.lastname@example.org>