Domnr

The UptimeRobot alternative for domains, DNS, SSL, and uptime

UptimeRobot is known for uptime monitoring. If you’re looking for an alternative that also tracks renewals, DNS and WHOIS changes, and SSL — for every domain you own — Domnr covers the whole lifecycle, and switching takes minutes.

Try Domnr free

Why teams switch from UptimeRobot

  • You’ve outgrown ping-only monitoring and want more than up/down checks
  • You’re tracking domain renewals in spreadsheets or registrar inboxes
  • You want DNS, WHOIS, SSL, and uptime in one tool instead of three
  • You manage domains across several registrars, not just URLs in UptimeRobot

Where Domnr is different

One panel for the whole domain lifecycle

Domnr unifies your domain portfolio, WHOIS/expiry, DNS change tracking, SSL, and uptime in a single dashboard — not just one slice of it.

Renewal & expiry tracking

Domnr tracks WHOIS expiry, registrar status, and auto-renew across every registrar, so a domain never lapses by surprise.

DNS & WHOIS change detection

Domnr snapshots DNS and WHOIS and alerts you when records, nameservers, or registrar status change.

Switching is painless

There’s nothing to migrate. Domnr reads public WHOIS and DNS, so your domains stay registered exactly where they are — you just add them and Domnr starts watching. No transfer, no DNS cutover, no downtime.

Domnr vs UptimeRobot, at a glance

Capability Domnr UptimeRobot
Uptime / status monitoring Yes Core focus
Domain expiry & WHOIS tracking Yes Not its focus
DNS change detection Yes Not its focus
SSL certificate tracking Yes Varies — check UptimeRobot
Domain portfolio management Yes Not its focus

UptimeRobot is a trademark of its respective owner. Capabilities change over time — confirm current details on their site. Comparison last reviewed: pending verification.