Domain Name System Monitoring

Get DNS Changes Alerts with Automated DNS Monitoring

Your DNS is the front door to your business. Get DNS alerts when your DNS or nameserver records change to prevent hijacking, identify misconfigurations, and maintain uptime.

No credit card required.

Differential Scan
Comparing
A 1.1.1.1 DIFF FOUND
MX mx.domain.com
TXT v=spf1 include:_spf.google.com...
Security Alert Dispatched
Via Email, Slack, and Webhook

01. The Danger Zone

Invisible Yet Catastrophic Threats

DNS operates in the background, making it the perfect target for stealth attacks. When records are maliciously modified or accidentally broken, the impact is immediate and severe.

DNS Cache Poisoning

Attackers introduce fraudulent address data into local DNS resolvers, redirecting clean visitor traffic to malicious phishing destinations.

Impact: Financial & Brand Damage

Nameserver Hijacking

Unauthorized updates to your registry DNS authorities instantly route all subdomain networks to external servers.

Impact: Total Business Uptime Loss

Dig Trace: example.com

;; QUESTION SECTION:
;example.com.IN A
;; ANSWER SECTION:
example.com. 300 IN A 198.51.100.99 Hijacked Route
webhook-payload.json
// DNS change detected
{
  "event": "dns.records_changed",
  "domain": "example.com",
  "timestamp": 1715424000,
  "diffs": {
    "removed": ["A 1.1.1.1"],
    "added": ["A 8.8.8.8"]
  }
}

02. Webhook Orchestration

Automate Your DNS Workflows

Don't just receive messages—take action. Our programmatic webhooks send clean JSON payloads the millisecond a record shift is confirmed, enabling automated failovers, continuous deployment adjustments, or custom logging integrations.

  • HMAC SHA-256 signatures for payload verification.
  • Granular filters to restrict webhook dispatches by domain groups.

Intelligent Domain Name System Monitoring

We offer deep inspection across the entire DNS stack, ensuring no configuration change goes unnoticed.

DNS Records Tracking

Track all critical DNS record types including A, AAAA, MX, NS, TXT, CNAME, CAA, SOA, and SRV records. We also extract and monitor email authentication records like SPF, DKIM, and DMARC from your TXT records, giving you complete visibility into your domain's DNS configuration.

Real-Time Change Detection

Our system automatically compares DNS snapshots and instantly detects when records are added, removed, or modified. You'll receive immediate notifications via email and webhooks when any DNS changes occur, allowing you to respond quickly to both authorized updates and potential security threats.

Complete Audit Trail

Maintain a comprehensive history of all DNS changes with our detailed audit trail. Every check is logged with timestamps, showing exactly what changed and when. This is essential for compliance, troubleshooting, and investigating security incidents.

Start Today

Start Monitoring & Catching Domains Today

Join founders, agencies, and domainers already protecting their portfolio. Your first 5 domains are free.

No credit card required • Cancel anytime

Frequently Asked Questions

Everything you need to know about our DNS monitoring service.

What is DNS monitoring?

It's an automated service that checks your authoritative DNS records (A, MX, TXT, NS, CNAME) from multiple global server locations to detect modifications, outages, or unauthorized records.

Can you monitor SPF, DKIM, and DMARC verification?

Yes. These are stored as TXT records. Our DNS monitor tracks these records and alerts you if they are deleted or modified, preventing email spoofing and verification failures.

Will DNS monitoring affect my server's bandwidth?

No, not at all. The queries are standard DNS requests sent to nameservers, consuming negligible bandwidth and causing zero performance hit.

How do I configure my baseline records?

When you add a domain, our system automatically scans and takes a snapshot of your existing active records. You can review and lock this snapshot as your official baseline configuration.

What is DNS hijacking and can you prevent it?

DNS hijacking is when an attacker changes your nameservers to point traffic to their server. While we cannot block the change, we detect it instantly and alert you so you can reverse it before damage occurs.

Do you check DNS propagation?

Yes. We query nameservers from multiple global node locations to ensure changes have successfully propagated worldwide.