91.99.227.19
IP Intelligence Briefing: 91.99.227.19
*Generated via IPDebrief Threat Intelligence Platform*
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**1. Overview**
- Risk Profile: Moderate Risk (Risk Score: 55)
- Provider: Hetzner Online GmbH (ASN: AS24940)
- Geolocation: Nuremberg, Bavaria, Germany (51.17°N, 10.45°E)
- Network Role: Cloud Compute Infrastructure (Hosting, No Public Services)
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
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**2. Observation History**
- Recent Signals:
- DNSSEC and CAA records validated.
- No recent scans, threats, or DNS anomalies.
- Historical data shows stable, low-risk behavior.
- Temporal Trends: No persistent malicious activity or ownership changes.
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**3. Relationships**
- Network Associations:
- Part of Hetzner’s `CLOUD-NBG1` subnet (`91.99.224.0/20`).
- Linked to DNS hostname `static.19.227.99.91.clients.your-server.de`.
- Organizational Context:
- Registered to Hetzner Online GmbH (cloud hosting provider).
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**4. Neighborhood Analysis**
- Subnet: `91.99.227.19/24`
- Abuse Density: 0% (clean subnet).
- Neighbors: No sibling IPs detected (possible due to subnet configuration or limited data).
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**5. Actionable Insights**
- No Immediate Threat: No malicious indicators, but monitor for unexpected service exposure.
- Network Context: Legitimate cloud infrastructure; no reason to block unless anomalous behavior is observed.
- Recommendations:
- Continue monitoring for DNS or geolocation changes.
- Validate server banners or TLS certificates if services are later exposed.
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*Generated by IPDebrief. All data sourced from IP intelligence and historical observation records.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | CLOUD-NBG1 |
| CIDR Block | 91.99.224.0/20 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | static.19.227.99.91.clients.your-server.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | static.19.227.99.91.clients.your-server.de |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-02 12:04:43 UTC |
| Last Seen | 2026-06-21 08:54:48 UTC |
| Profile Built | 2026-06-21 09:03:38 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 31 |
Full dossier details are available via our API.