I assume you mean probe_list...see output below for, first, the host that alarms that the spooler is down when it shows up, and, second, the host where it shows red but there is no alarm.
F:\Program Files (x86)\Nimsoft\bin>"F:\Program Files (x86)\Nimsoft\bin\pu.exe" -u administrator -p xxxxxxxx /CC-CLNIMSOFT51dom/CC-CLNIMSOFT51hub/CC-CLNIMSOFT51/controller probe_list
Feb 26 13:25:18:074 pu: SSL - init: mode=0, cipher=DEFAULT, context=OK
Feb 26 13:25:18:075 pu: nimCharsetSet() - charset=
Command requires data:
(s) name = spooler
(s) robot = cc-clnimsoft51
======================================================
Address: /CC-CLNIMSOFT51dom/CC-CLNIMSOFT51hub/CC-CLNIMSOFT51/controller Request: probe_list
======================================================
spooler PDS_PDS 445
name PDS_PCH 8 spooler
description PDS_PCH 22 Robot Message Spooler
group PDS_PCH 15 Infrastructure
active PDS_I 2 1
type PDS_I 2 3
command PDS_PCH 12 spooler.exe
arguments PDS_PCH 1
config PDS_PCH 12 spooler.cfg
logfile PDS_PCH 12 spooler.log
workdir PDS_PCH 6 robot
timespec PDS_PCH 1
times_activated PDS_I 2 0
last_action PDS_I 2 0
pid PDS_I 3 -1
times_started PDS_I 2 0
last_started PDS_I 2 0
pkg_name PDS_PCH 13 robot_update
pkg_version PDS_PCH 5 7.80
process_state PDS_PCH 5 none
port PDS_I 6 48001
is_marketplace PDS_I 2 0
marketpl_block PDS_I 2 0
F:\Program Files (x86)\Nimsoft\bin>"F:\Program Files (x86)\Nimsoft\bin\pu.exe" -u administrator -p xxxxxxxx /CC-CLNIMSOFT51dom/CC-CLNIMSOFT51hub/cc-cldepesql53/controller probe_list
Feb 26 13:20:10:673 pu: SSL - init: mode=0, cipher=DEFAULT, context=OK
Feb 26 13:20:10:674 pu: nimCharsetSet() - charset=
Command requires data:
(s) name = spooler
(s) robot = cc-cldepesql53
======================================================
Address: /CC-CLNIMSOFT51dom/CC-CLNIMSOFT51hub/cc-cldepesql53/controller Request: probe_list
======================================================
spooler PDS_PDS 386
name PDS_PCH 8 spooler
description PDS_PCH 22 Robot Message Spooler
group PDS_PCH 15 Infrastructure
active PDS_I 2 2
type PDS_I 2 2
command PDS_PCH 12 spooler.exe
arguments PDS_PCH 1
config PDS_PCH 12 spooler.cfg
logfile PDS_PCH 12 spooler.log
workdir PDS_PCH 6 robot
timespec PDS_PCH 1
times_activated PDS_I 2 1
last_action PDS_I 11 1454818300
pid PDS_I 3 -1
times_started PDS_I 3 11
last_started PDS_I 11 1454819052
pkg_name PDS_PCH 13 robot_update
pkg_version PDS_PCH 5 7.63