DNS History Lookup Historical DNS records and domain change tracking
Check historical DNS records for a domain and see how its A, AAAA, MX, NS, TXT, and CNAME records changed over time. Use DNS history to spot attacker infrastructure pivots, shared hosting, and suspicious domain moves during SOC triage.
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risk score · threat categories · sources · age · confidence — in one request
0+ Years
Historical Data
0M+
Domains Indexed
All
Record Types
Daily
Collection
Key features. Everything you need to protect your infrastructure and users.
Record History
View historical A, AAAA, MX, NS, TXT, and other record types.
Change Timeline
See exactly when DNS records changed with timestamp precision.
IP History
Track which IP addresses a domain has pointed to over time.
Nameserver Changes
Monitor when domains switch DNS providers or nameservers.
Infrastructure Mapping
Identify connections between domains through shared infrastructure.
Change Alerts
Get notified when DNS records change for monitored domains.
Use cases. How security teams use this tool.
Threat Hunting
Track attacker infrastructure, pivot from one domain to related hosts, and enrich alerts with historical DNS context.
Incident Response
Investigate when malicious DNS changes occurred.
Brand Monitoring
Detect unauthorized DNS changes to your domains.
Due Diligence
Review a domain's history before acquisition.
Frequently asked questions.
How far back does DNS history go?
What DNS record types do you track?
How can DNS history help with threat hunting?
Can I get alerts for DNS changes?
Ready to get started?
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No credit card required · Free API key