| What it does | Free automated broken link and 404 error monitoring for your website with email alerts
| DNS monitoring, change alerts, and audit trail for teams managing critical domain infrastructure
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| Stage | Not given
| Established
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| Founded | Not given
| 2016
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| Based in | DE
| US
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| Pricing model | Free
| Free trial
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| Pricing | Completely free. Unverified accounts: up to 200 internal pages and 1,000 total requests per scan. Verified accounts: up to 50,000 internal pages and 500,000 total requests per scan. Higher limits available upon request.
| Monitor: $1.40/domain/month ($14.00/year), Protect: $2.50/domain/month ($25.00/year), Control: $4.00/domain/month ($40.00/year). All plans require 5 domain minimum and include 7-day free trial.
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| Key features | - Automated 404 error scanning
- Email alerts with flexible notification settings
- Adjustable scan intervals from daily to monthly
- Manual on-demand scanning
- URL blacklisting and filtering
- Redirect chain validation
- CSV export of scan results
- WordPress plugin for dashboard integration
- Multiple website monitoring on single account
- GDPR-compliant server in Germany
| - DNS record monitoring with before-and-after change capture
- AI-powered risk scoring (1-100 scale) for every DNS change
- Certificate Transparency monitoring for unauthorized certificates
- Domain and WHOIS expiration tracking with advance alerts
- Multi-channel notifications (Email, Slack, Teams, Discord, webhooks, Jira, GitHub, HaloPSA, Autotask)
- Complete DNS change history with full audit trail
- DNS change management with approval workflows and rollback
- Similar domain detection for typosquatting and phishing prevention
- DNSSEC validation monitoring
- JSON API with configurable rate limits per plan
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| What makes it different | - Completely free with no paywalls, trial expiration, or hidden costs
- Proactive monitoring that alerts before Google or visitors notice issues
- Respects server resources with adjustable crawl speed and robots.txt compliance
| - AI-powered risk scoring on every DNS change with geolocation and ASN analysis to detect anomalies
- Change management and rollback capabilities for controlled DNS updates
- Multi-team support with separate members, domains, and billing for MSPs and agencies
- Real-time DNS propagation monitoring across global resolvers
- Direct provider API integrations plus Public DNS fallback for any provider
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 57 ● no change since last check | 20 ● no change since last check |
| Trust Flow (Majestic) | 17 | 5 |
| Citation Flow (Majestic) | 45 | 28 |
| Referring domains (Majestic) | 40 | 45 |