77.42.21.19
IP Intelligence Briefing: 77.42.21.19
*Generated via IPDebrief Analysis*
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**Profile Summary**
- Risk Score: 25 (Low Risk)
- Ownership: Hetzner Online GmbH (ASN 24940)
- Geolocation: Helsinki, Finland (FI)
- Network Role: Cloud compute instance (Hetzner)
- Threat Indicators: No malicious activity detected (no malware, phishing, or C2 indicators).
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**Key Observations**
1. DNS Configuration:
- PTR record resolves to `static.19.21.42.77.clients.your-server.de`.
- Domain `your-server.de` has SPF and DMARC records (basic email security).
- DNSSEC and CAA records are valid.
2. Network Behavior:
- Classified as a firewalled cloud instance with no open ports or TLS services.
- No evidence of Tor, proxy, or VPN activity.
3. Historical Data:
- Last observed in June 2026; no significant changes in risk or network behavior.
- Single DNSBL listing (out of 8 possible) detected, but no active threats.
4. Relationships:
- Linked to `CLOUD-HEL1` network (Helsinki cloud infrastructure).
- Multiple DNS associations with the same hostname (`static.19.21.42.77.clients.your-server.de`).
5. Subnet Analysis:
- Part of `77.42.21.19/24` subnet with zero abusive neighbors.
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**Actionable Intelligence**
- No immediate threat: The IP is associated with a legitimate cloud provider and shows no malicious signals.
- Monitor DNS: Ensure `your-server.de` and its subdomains are secured against misconfiguration or takeover.
- Verify Cloud Security: Confirm Hetzner’s compliance with cloud security best practices for hosted instances.
- No Blocking Required: No firewall rules or network restrictions are recommended for this IP.
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Conclusion: 77.42.21.19 is a low-risk, legitimate cloud instance with no malicious activity. No further action is required unless the associated domain (`your-server.de`) shows signs of compromise.
*Generated by IPDebrief | © 2026 Jason Alberino*
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.19.21.42.77.clients.your-server.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | static.19.21.42.77.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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 24% | 9 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-24 18:41:45 UTC |
| Last Seen | 2026-06-29 00:42:09 UTC |
| Profile Built | 2026-06-29 06:43:50 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
Full dossier details are available via our API.