DomainWarn
DomainWarn: A portfolio-focused DNS monitor with authoritative checks, incident detail and broad alert options. Ranked #2 of 37 in DNS Monitoring Software by our editors (9.2/10); pricing: Free plan · 14-day trial; best for agencies managing many domains.
At a glance
- Editor score9.2 / 10
- PricingFree plan · 14-day trial
- Best forAgencies managing many domains
- Free planYes
- Paid from€190/yr
- Check interval30 minutes
- Facts checked20 Sep 2026

Where it wins
- Authoritative DNS queries with before-and-after change details
- DNSSEC, nameserver health and multiple record types in one monitor
- Client portfolios, REST API and extensive notification channels
Where it doesn't
- The Free plan covers only 3 domains
- History is limited to 7 days on the Free plan
- Advanced capacity requires paid Freelancer or Agency tiers
Our verdict on DomainWarn
DomainWarn is a web-based DNS and domain monitoring service for agencies, freelancers, web developers and IT service providers managing client portfolios. It monitors DNS records, nameserver consistency, DNSSEC, website availability, certificates, mail records and domain expiry. Authoritative nameserver queries, stored snapshots and incident creation help teams see what changed and compare before-and-after records rather than relying only on resolver-cache results.
Pricing scales by portfolio size and monitoring frequency. The Free plan supports 3 domains, checks every 15 minutes, 2 members and 7 days of history, with DNS, mail and certificate change detection plus webhook, Slack, Discord and Telegram notifications. Freelancer costs €19 per month or €190 per year for 25 domains, five-minute checks, five members and 30 days of history. Agency costs €49 per month or €490 per year for 100 domains, one-minute checks, 15 members and 90 days of history. Agency Pro costs €99 per month or €990 per year for 300 domains and 50 members. Annual billing includes two months free, and prices are net of VAT.
Its strongest fit is operational visibility across many customer domains. DomainWarn checks A, AAAA, MX, TXT, CNAME, CAA and NS records, validates DNSSEC signature chains, and checks nameserver reachability, consistency and lameness. Portfolio management, reports, status pages, configurable alerts and a REST API support agency workflows, while integrations include Cloudflare, Hetzner DNS, IONOS, netcup, INWX and Amazon Route 53 for zone import and record creation. Choose it when domain coverage, change context and alert routing matter more than a minimal single-domain monitor. Smaller teams may find the Free plan's domain and history limits restrictive as their portfolio grows.
Your product? Our editors can test DomainWarn in depth and publish a review, labelled as paid · from $149/mo →
DomainWarn pricing
All 4 DomainWarn plans and prices →
DomainWarn fact sheet
| Free plan | Yes |
|---|---|
| Paid from | €190/yr |
| Check interval | 30 minutes |
| Resolution checks | Yes |
| Propagation checks | Not verified |
| Record-change alerts | Yes |
| Nameserver health checks | Yes |
| Query locations | Not verified |
| Alert channels | email, Slack, Microsoft Teams, Discord, webhook, PagerDuty, Opsgenie, Pushover, ntfy, SMS, web push, Telegram, Google Chat, Mattermost, Rocket.Chat, Zulip, Matrix, Gotify, private Atom feed, SMTP |
| Free trial | 14 days · no card needed |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 11 integrations: Cloudflare, Hetzner DNS, IONOS, netcup, INWX, Amazon Route 53 … See all → |
| Pricing | Free plan · 14-day trial (source) |
| Website | domainwarn.com |
| Facts checked | 20 Sep 2026 |
DomainWarn integrations
DomainWarn lists 11 integrations on its own site.
- Cloudflare
- Hetzner DNS
- IONOS
- netcup
- INWX
- Amazon Route 53
- Slack
- Microsoft Teams
- Calendar (ICS)
- REST API
- CSV
See all DomainWarn integrations →
Alternatives to DomainWarn
- UpGex DNS MonitoringA low-cost DNS monitor with strong propagation checks, alerting, and API coverage.9.3
- DNS SpyA broad DNS oversight service for teams managing records, domains, and security.9.1
- ZoneWatcherAffordable DNS monitoring with risk checks, history, approvals, and rollback.8.9
See all DomainWarn alternatives →
DomainWarn vs the competition
- DomainWarn vs UpGex DNS Monitoring
- DomainWarn vs DNS Spy
- DomainWarn vs ZoneWatcher
- DomainWarn vs DNS Check
- DomainWarn vs StatusDrift
- DomainWarn vs DNSMonit
Compare DomainWarn with any tool side by side →
Used DomainWarn? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used DomainWarn for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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