| What it does | Know when a public page changes
| 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 | Not given
| US
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| Pricing model | Freemium
| Free trial
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| Pricing | Free: $0 (3 URL monitors, checked every 15 minutes, 45-day history). Pro: $12/month or $79/year (50 URL monitors, checked every 5 minutes). Business: $29/month or $199/year (500 URL monitors, checked every 2 minutes). All plans include email, Slack, Discord, webhooks, and REST API.
| 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 | - Text change detection with unified diffs
- Downtime and recovery alerts
- TLS certificate expiry monitoring
- CSS selector support for page sections
- Ignore regex and minimum-change thresholds
- Email, Slack, and Discord alerts
- Signed JSON webhooks
- REST API with OpenAPI documentation
- 45-day alert history
- Test alerts before deployment
| - 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 | - No JavaScript rendering, only fetches visible text
- Free plan includes webhooks and API
- Flexible alert destinations: email, Slack, Discord, or custom webhooks
- Individual URL monitoring without site crawling
- Scheduled checks, not instant: free every 15 min, Pro every 5, Business every 2
| - 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 |
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| DR (Domain Rating by Ahrefs) | 9 ● no change since last check | 20 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 5 |
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| Citation Flow (Majestic) | 24 | 28 |
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| Referring domains (Majestic) | 13 | 45 |
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