Dead Man’s Switch: is it still online? | SaaS OutpostFebruary 2026 cohort / Security and privacy

Schedules encrypted messages and files for delivery to trusted contacts if users stop checking in.
- Status
- Onlinesince Nov 5, 2026
Last 30 days
100% of checks answered · median response 862 ms
- Oct 8, 2026: Not checked
- Oct 9, 2026: Not checked
- Oct 10, 2026: Not checked
- Oct 11, 2026: Not checked
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- Oct 18, 2026: Not checked
- Oct 19, 2026: Not checked
Domain and certificate
- Registrar
- Cloudflare, Inc.
- Registered
- Jun 11, 2025 · 9 months before launch
- Renewal due
- Jun 11, 2027 · in 7 months
- DNS
- Cloudflare
- HTTPS certificate
- valid to Dec 21, 2026 · 45 days left
Registration data for alcazarsec.com from the registry's public RDAP service, looked up Nov 5, 2026.
History
Launched
· Launch announcement
Online
· online
- Last checked Nov 6, 2026
Similar products, all online at their last check.
OnlineA self-hosted dead man's switch that alerts designated contacts if a developer stops checking in.
Stores encrypted files and messages for loved ones, releasing them automatically if you stop checking in.
Oct 20, 2026: Not checkedOct 21, 2026: Not checkedOct 22, 2026: Not checkedOct 23, 2026: Not checkedOct 24, 2026: Not checkedOct 25, 2026: Not checkedOct 26, 2026: Not checkedOct 27, 2026: Not checkedOct 28, 2026: Not checkedOct 29, 2026: Not checkedOct 30, 2026: Not checkedOct 31, 2026: Not checkedNov 1, 2026: Not checkedNov 2, 2026: Not checkedNov 3, 2026: Not checkedNov 4, 2026: Not checkedNov 5, 2026: Online (1 of 1 checks answered)Nov 6, 2026: Online (1 of 1 checks answered)Oct 8, 2026- Online
- Some checks failed
- Down
- Not checked
Today Daily checks started Nov 5, 2026.
QeQEVsecure.imagineqira.com Online Encrypts and shares offline message files and offers encrypted chat for Mac and Windows users.
OnlineStores passwords, files, and other secrets in an encrypted phone vault and lets users share them with trusted contacts.
Lets users share self-destructing encrypted notes and files, including credentials, with zero-knowledge encryption.
OnlineA self-hosted service that delivers encrypted messages to chosen recipients if you stop responding to check-ins.