A Nagios plugin for checking a domain expiration date by registry name.
This plugin relies on jwhois to find the registration dates so any TLD that is not supported by whois will not return correctly and will output something similar to the following:
Error running whois:
Thanks to glensc for his work on nagios-plugin-check_domain which inspired this php version of his shell plugin.
Usage:
$./check_domain.php -d nagios.org
OK - Domain nagios.org will expire in 248 days (2015-10-04)
Full Usage:
check_domain.php - v1.1.0
Copyright (c) 2014 Luke Groschen, Nagios Enterprises <lgroschen@nagios.com>,
2009-2014 Elan Ruusamäe <glen@pld-linux.org>
Under GPL v2 License
This plugin checks the expiration date of a domain name.
Usage: check_domain.php -h | -d <domain> [-c <critical>] [-w <warning>] [-s <whoisServer>]
NOTE: -d must be specified
Options:
-h
Print this help and usage message
-d
Domain name to query against
-w
Response time to result in warning status (days)
-c
Response time to result in critical status (days)
-s
Specify a whois server (whois.internic.net by default)
This plugin will use the whois service to get the expiration date for the domain name.
Example:
$./check_domain.php -d nagios.com -w 30 -c 10 \n\n"