A bot User-Agent for Nagios check_http. Seen in our archive since Oct 2017.
check_http/v2.1.1+(monitoring-plugins+2.1.1)
Read more: Nagios check_http
One GET, browser, OS, device, and bot detection for this exact User-Agent.
curl -s "https://api.parseapi.com/useragent" \ -H "User-Agent: check_http/v2.1.1+(monitoring-plugins+2.1.1)" \ -H "X-Api-Key: $PARSEAPI_KEY"