Pen.go.kr had its availability checked 2 times during the 2 142 days from January 12, 2019, onward. Throughout the whole testing period, pen.go.kr was up 2 times, the most recent uptime was on November 19, 2024, when a code 200 was received. Throughout all checks conducted as of November 24, 2024, there were no periods of inactivity for pen.go.kr. As of November 24, 2024, based on the replies received, no errors had been reported in any of the responses. November 19, 2024, response time of 4.716 seconds was in contrast to pen.go.kr's average of 3.650 seconds.