# IP Intelligence Briefing: 91.107.200.30
## Executive Summary
IP address 91.107.200.30 is a Hetzner cloud compute endpoint with a low-risk reputation score of 25. The IP operates within the CLOUD-FSN1 network block (91.107.192.0/20) and serves as a static host for the your-server.de infrastructure. While the primary geolocation indicates Falkenstein, Germany, historical observations reveal geolocation inconsistencies including Tehran, Iran detections.
## Infrastructure Profile
- IP Address: 91.107.200.30/32
- Provider: Hetzner Online GmbH (AS24940)
- Network Block: CLOUD-FSN1 (91.107.192.0/20)
- Geolocation: Falkenstein, Saxony, Germany (primary); Tehran, Iran (historical observation)
- Infrastructure Type: Cloud Compute / Multi-Service Host
- DNS Resolution: static.30.200.107.91.clients.your-server.de
- Open Services: TCP/80 (HTTP), TCP/22 (SSH)
- Web Server: nginx/1.24.0 (Ubuntu)
- HTTP Response: 401 Unauthorized
## Threat Assessment
Current Risk Score: 25 (Low Risk)
- Abuse Confidence: Not available
- Known Attacker: False
- Spam Source: False
- Tor Exit Node: False
- Blacklist Count: 0 (current); 1 of 8 DNSBL lists (historical)
- Threat Observation Count: 1
- Persistent Malicious Activity: False
## Observational History
The IP has generated 24 signals over the observation period. Key historical indicators include:
- 2026-06-29: Alienvault OTX detection showing Tehran, Iran geolocation with threat indicators (confidence: 0.75)
- 2026-06-21: DNS and certificate validation signals for your-server.de domain
- Geolocation Discrepancy: Primary data indicates Falkenstein, DE (400km accuracy radius), while probe data shows average RTT of 119ms from Falkenstein with a minimum possible RTT of 9.1ms
## Network Neighborhood Analysis
- Subnet: 91.107.200.30/24
- Classification: Mostly Clean
- Abuse Density: 0 (neighborhood assessment) / 1 (profile assessment)
- Active Siblings: 1
- Threat Siblings: 1
- Risk Distribution: No high-risk neighbors identified
## Relationships Graph
- 39 total relationships identified
- Multiple "Same Network" associations to CLOUD-FSN1
- DNS association to hostname: static.30.200.107.91.clients.your-server.de
- No direct connections to known threat campaigns
## Recommended Actions
Status: Monitor - No immediate blocking required
1. Traffic Analysis: Monitor inbound connections on TCP/80 and TCP/22 for anomalous patterns
2. Geolocation Verification: Investigate Tehran, Iran detection from 2026-06-29 for potential routing anomalies or compromised infrastructure
3. DNSBL Monitoring: Track DNSBL listing changes (currently 1 of 8 lists)
4. Route Stability: Note that isRouteStable flag is false; monitor for BGP prefix changes
Firewall Considerations: No specific iptables/nftables rules generated based on current risk profile. Standard monitoring practices apply for Hetzner cloud infrastructure.
---
*Report generated: 2026-06-29*
*Source: IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | CLOUD-FSN1 |
| CIDR Block | 91.107.192.0/20 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | static.30.200.107.91.clients.your-server.de |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | static.30.200.107.91.clients.your-server.de |
๐ DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Multi-Service Host |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 22 | ssh | tcp | |
| Closed Ports | 25, 443, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | nginx/1.24.0 (Ubuntu) |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 24% | 2 | 3 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-28 23:52:12 UTC |
| Last Seen | 2026-06-29 06:04:23 UTC |
| Profile Built | 2026-06-29 06:09:06 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 26 |
Full dossier details are available via our API.