Threat Intelligence

Historical Reputation

Threat history over time

View how domain and IP reputation has changed over time. Track when entities first became malicious, when they were cleaned, and reputation trends.

Try It NowFree
Try:|

Get instant threat analysis with risk scores, threat categories, and detailed reports.

5 Years
Historical Data
Daily
Granularity
500M+
Entities Tracked
Real-time
Updates

Key Features

Everything you need to protect your infrastructure and users

Reputation Timeline

View risk score changes over time with interactive charts.

First Seen Dates

Know when an entity was first detected as malicious.

Source History

Track which sources flagged the entity and when.

Category Changes

See how threat categorization has evolved.

Trend Analysis

Identify patterns and predict future reputation.

Event Log

Detailed log of all reputation-affecting events.

Use Cases

How security teams use this tool

False Positive Analysis

Verify if a blocked domain was historically clean.

Threat Hunting

Investigate when attacker infrastructure was set up.

Compliance Reporting

Document threat exposure over time for audits.

Risk Assessment

Evaluate vendors based on historical reputation.

Frequently Asked Questions

How far back does historical data go?
We maintain reputation history for up to 5 years for popular domains and IPs, with daily granularity.
What data is included in history?
Historical data includes risk scores, threat categories, source detections, and significant events like first/last seen malicious.
Can I see when a domain was first flagged?
Yes, we track the first detection date and which source first identified the threat.
Is historical data available via API?
Yes, all historical reputation data is available through our API with configurable time ranges.

Ready to Get Started?

Join thousands of security teams using isMalicious to protect their infrastructure.