Uptime testing reached 0 checks over the 0 days from November 27, 2024, for mailsec.protonmail.ch as per the data. During all the checks conducted as of November 27, 2024, mailsec.protonmail.ch was either down or facing operational challenges. As of November 27, 2024, inspections revealed no instances of mailsec.protonmail.ch being unavailable. It is confirmed by the responses as of November 27, 2024, that none of the responses have an error status. Noted on November 27, 2024, was mailsec.protonmail.ch's 0 seconds response time, against a 0.000 seconds average.