IP Intelligence Briefing: 65.21.197.246
*Generated via IPDebrief Analysis*
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**Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: Hetzner Online GmbH (AS24940)
- Geolocation: Helsinki, Finland (FI)
- Network Role: CloudCompute Hosting (Hetzner)
- Services:
- Open ports: 80 (HTTP), 443 (HTTPS), 22 (SSH)
- HTTP server: `nginx/1.24.0`
- TLS certificate: Issued to `scamlist.duckdns.org` (Letโs Encrypt)
- DNS PTR: `static.246.197.21.65.clients.your-server.de`
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**Threat Indicators**
- No known malicious activity: No indicators in threat feeds, no spam, or attacker associations.
- Certificate Anomaly: TLS certificate for `scamlist.duckdns.org` (potentially misconfigured or associated with suspicious domains).
- DNS Security: DNSSEC valid, CAA records present, but no DNSBL listings.
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**Observation History**
- Recent Activity (June 11, 2026):
- Low confidence signals (0.60) with minimal data.
- No persistent threats or ownership changes detected.
- Historical Data: Sparse observations, primarily low-risk network and service metadata.
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**Relationships**
- Network: Linked to `DE-HETZNER-20010926` (Hetznerโs network).
- DNS: Associated with `your-server.de` (PTR record).
- No external threat connections: No linked malicious campaigns or IPs.
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**Neighborhood Analysis**
- Subnet: `65.21.197.246/24`
- Abuse Density: 0% (clean subnet)
- Neighbors: No active or risky sibling IPs detected.
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**Recommendations**
1. Investigate Certificate: Verify the purpose of the `scamlist.duckdns.org` certificate. Ensure itโs not misconfigured or used for phishing.
2. Monitor DNS: Check if `your-server.de` is linked to any malicious domains or services.
3. No Immediate Action: Low-risk IP with no active threats, but maintain monitoring for anomalies.
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*End of Briefing*
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 | DE-HETZNER-20010926 |
| CIDR Block | 65.21.0.0/16 |
| RIR | ARIN |
| Country | FI |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | static.246.197.21.65.clients.your-server.de |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | static.246.197.21.65.clients.your-server.de |
๐ DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | 1/2 domains |
| DMARC | 1/2 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
| Domains Checked | 2 domains |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 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
CN=scamlist.duckdns.org was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | scamlist.duckdns.org |
| Valid From | 2026-03-08T20:06:19+00:00 |
| Valid Until | 2026-06-06T20:06:18+00:00 (expired) |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
| Serial Number | 06840C4F8D79574E21DD4BE316B966E3D936 |
| Thumbprint | DD0FAF7904B03E3E51A7343D3719590B09BEB946 |
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 | 19% | 2 | 2 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-28 18:35:22 UTC |
| Last Seen | 2026-06-29 05:54:03 UTC |
| Profile Built | 2026-06-29 06:00:58 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 27 |
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