NAME
mprobe − smtp-server aliveness probe
SYNOPSIS
mprobe hostname
DESCRIPTION
mprobe is usable to test, if the named host (no IP address usable!) has a smtp-server that responds properly.
EXIT CODES
|
0 |
All is well, smtp-server responded just fine | ||
|
2 |
Can’t resolve target hostname | ||
|
3 |
mprobe internal failure, can’t create socket (should not happen!) | ||
|
4 |
failed to connect to the remote host | ||
|
5 |
mprobe internal failure, fdopen() failed.. (should not happen!) | ||
|
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. |
SEE ALSO
scheduler(8), smtpserver(8), smtp(8)
AUTHOR
This tool is authored and copyright by: Matti Aarnio <mea [AT] nic.fi>