From February 23, 2021, up to the current date, 1 365 days total, zeta.nu was checked for operability 4 times. With 4 instances of accessibility from total checks, zeta.nu most recently replying with a 200 status on September 27, 2022. No instances of zeta.nu being inaccessible were observed during all the tests conducted as of November 20, 2024. There have been no instances of error statuses among any responses received as of November 20, 2024. Zeta.nu replied in 0.327 seconds on September 27, 2022, contrasting with its average 0.134 seconds average.