Domain Drop Watcher

Monitored Domains

FQDN

Cadence

Label (optional)

FQDN	Cadence	Status	Last Checked	Paused	Channels	Actions
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Bulk Add Domains

One domain per line. All start at 60-min cadence.

Domains

Alert Channels

Type

Target (URL or email)

Label (optional)

Email channels: Destination must be verified in Cloudflare Email Routing on your account. Set ALERT_FROM_ADDRESS to a sender address @ your Email-Routing-enabled domain.

Type	Target	Label	Disabled	Last Delivery	Actions
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Event Log

Filter:

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⚠️ Email Configuration Issue

Email alerts configured but delivery errors detected. Email alerts use Cloudflare Email Routing. Enable Email Routing on a domain in your Cloudflare account, verify your destination addresses, and set ALERT_FROM_ADDRESS in Cloudflare dashboard → Workers → this worker → Settings → Variables.

User Allowlist

Email address

Adds the address to the sign-in allowlist. No email is sent. The user can then sign in by entering their email on the login page (a 6-digit code is mailed to them) or by using a passkey they've previously registered.

Email	Added	Last Login	Status	Actions
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Email Sender

Help

Address email alerts come from. Must be @ a domain you've enabled Cloudflare Email Routing on (e.g. dropwatch@yourmsp.com). Leave blank to disable email alerts. Required for magic-link login.

Sender address

Admin Token (Break-glass)

Token rotation is managed via Wrangler CLI. Run: wrangler secret put ADMIN_TOKEN. Keep this set for lockout recovery.

Budget Summary

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