For the past 157 days, from June 24, 2024, the status of lionmail.columbia.edu has been checked 5 times. Out of every check attempted, lionmail.columbia.edu was up 5 times, most recently on August 28, 2024, responding with a code 200. According to all testing, there were no instances of inoperability on lionmail.columbia.edu as of November 29, 2024. As of November 29, 2024, no reported response had an error status out of all the replies that were received. Data shows lionmail.columbia.edu had a 0.652 seconds response time on August 28, 2024, against a 0.862 seconds average.