Subdomain Monitoring (EASM)
このコンテンツはまだ日本語に翻訳されていません。
The Subdomains page provides External Attack Surface Management (EASM) capabilities, allowing security teams to discover, monitor, and assess risks associated with their organization’s internet-facing assets.
Features
Subdomain Discovery
- Automated enumeration of subdomains for monitored domains
- DNS record tracking (A, AAAA, CNAME, MX, TXT)
- New subdomain detection alerts
Certificate Monitoring
- SSL/TLS certificate expiration tracking
- Certificate transparency log monitoring
- Misconfiguration detection (expired, self-signed, wrong domain)
Risk Scoring
- Risk assessment based on:
- Open ports and exposed services
- Certificate health
- DNS configuration issues
- Known vulnerability associations
Change Detection
- Historical tracking of DNS record changes
- Alert on unexpected IP address changes
- New service exposure notifications
Access Requirements
Subdomain monitoring requires the Respond (MDR) tier or above.