ExpiryGuard: Domain & SSL Expiry Monitor
ExpiryGuard: Domain & SSL Expiry Monitor ships as a ready-to-import n8n automation package: load the bundled workflow JSON, connect the credentials listed on this page, and activate it on self-hosted n8n or n8n Cloud.
Track every domain's registration and SSL certificate expiry in one Google Sheet, with escalating Slack and email alerts before anything lapses.
- Check unlimited domains daily against free RDAP registry and Certificate Transparency data — no per-domain monitoring fee
- Escalate alerts automatically at 30, 14, 7 and 1 days before expiry, plus an EXPIRED status if you miss the window
- Add an urgent email on top of Slack whenever a domain hits your critical-days threshold
- Keep a live status dashboard sheet showing every domain's registration and certificate countdown at a glance
- Skip duplicate alerts on the same day with a built-in dedupe log, so nobody gets spammed if the sweep re-runs
- Run entirely from a Google Sheet your team already maintains — no separate SaaS dashboard to log into
Setup Service — optional live install and test. Choose your tier at checkout (not tied to this template's price).
Paste the license key from your receipt. It must match this template.
Workflow summary
One workflow handles everything end-to-end.
- 1Runs automatically every morning on a schedule
- 2Reads every domain from your Google Sheet domain list
- 3Looks up each domain's registration expiry date for free
- 4Checks the newest publicly logged SSL certificate expiry for free
- 5Flags any domain within 30, 14, 7, or 1 day of expiring, or already expired
- 6Posts a Slack alert for every flagged domain, escalating to email for urgent cases
- 7Updates a live status dashboard sheet with every domain's current standing
What's included with your purchase
Every checkout includes the same practical package so you are never hunting for missing files mid-setup.
- 01Workflow JSON exports ready to import into your n8n workspace (self-hosted or n8n Cloud).
- 02Step-by-step guide that walks credential creation, node-by-node checks, and activation.
- 03Credential checklist for Google Sheets, Slack, SMTP. Email support@n8ntemplatestore.com if you get stuck — replies within 24 hours (SLA).
- 04Perpetual (lifetime) use license Your one-time purchase includes an ongoing right to use this template package on n8n instances you control for your own automation — not for resale or public redistribution of the files as a product. Terms & conditions.
- 05We keep the copyright Workflow JSON, guides, screenshots, and bundled assets stay our copyrighted works (or our licensors'). Payment grants the limited license in our Terms only — it does not transfer ownership.
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Three steps to a running n8n automation
Import the workflow into n8n
Paste your API keys into the credentials panel
Press ‘activate’ — you’ll get your first report tomorrow morning
Need help setting up this n8n template?
Beginner-friendly guidance is included. Our support team will help you if you get stuck — email support@n8ntemplatestore.com or visit support.
About this template
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