91.107.228.42
IP Intelligence Briefing: 91.107.228.42
Date: 2026-06-15
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: Hetzner Online GmbH (Germany)
- Geolocation:
- Country: Germany (DE)
- City: Nuremberg
- Coordinates: 51.17°N, 10.45°E
- ASN: 24940 (Hetzner Online GmbH)
- Network Role:
- Type: Cloud Compute (Hosting)
- Subnet: 91.107.228.42/24
- BGP Prefix: 91.107.128.0/17
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**2. Threat Indicators**
- No Malicious Activity:
- No detected malware, phishing, or exploit indicators.
- No DNS-based threats or blacklisted domains.
- DNS Associations:
- Resolves to `static.42.228.107.91.clients.your-server.de` (hostname under `your-server.de`).
- SPF/DMArc records present, but no email-based threats.
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**3. Network Behavior**
- Open Ports/TLS:
- No open ports or TLS certificates detected.
- Subnet Analysis:
- Abuse Density: 1/100 (low risk).
- Neighbors: No active IPs in the 91.107.228.0/24 subnet.
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**4. Temporal Trends**
- Observation History:
- Single observation (DNS resolution) recorded on 2026-06-10.
- No persistent malicious behavior or ownership changes.
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**5. Recommended Actions**
- Firewall Rules:
- iptables: `iptables -A INPUT -s 91.107.228.42 -j DROP`
- Cloudflare WAF: Block IP with rule `{\"action\":\"block\",\"filter\":{\"expression\":\"ip.src eq 91.107.228.42\"}}`
- Monitoring:
- Track DNS resolution patterns and subnet activity.
- Validate geolocation consistency with network traffic.
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**6. Summary**
The IP 91.107.228.42 is a Hetzner-hosted cloud server in Germany with no current threat indicators. While its moderate risk score suggests cautious monitoring, there is no evidence of malicious activity. SOC teams should focus on verifying DNS associations and ensuring alignment with expected network behavior.
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 | — |
| CIDR Block | — |
| RIR | RIPE |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | static.42.228.107.91.clients.your-server.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | static.42.228.107.91.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 | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-24 06:34:44 UTC |
| Last Seen | 2026-06-28 23:55:59 UTC |
| Profile Built | 2026-06-29 05:58:39 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.