The operability of ko419.tumblr.com was checked 3 times during a period of 31 days, beginning on October 23, 2024. Every test done found ko419.tumblr.com to have operational problems or downtime as of November 23, 2024. Inspections have revealed that as of November 23, 2024, there have been no reports of ko419.tumblr.com being down. Among the 3 responses with errors, the latest occurred on October 23, 2024, with error code 404. October 23, 2024, response time of 0.601 seconds was in contrast to ko419.tumblr.com's average of 0.604 seconds.