During the 659 days from February 1, 2023, until now, esn.org's operability has been checked 5 times. Esn.org had 5 instances of uptime from checks that were completed, with the most recent one occurring on September 11, 2024, with a 200 code. No instances of inoperability occurred on esn.org based on inspections made as of November 22, 2024. Responses obtained as of November 22, 2024, have been confirmed as not containing any error statuses. While esn.org averages 0.105 seconds in response time, it replied in 0.101 seconds on September 11, 2024.