217.76.62.56
IP Intelligence Briefing: 217.76.62.56
*Generated via IPDebrief tools: Profile, History, Relationships, & Neighborhood Analysis*
---
**Key Profile Insights**
- Risk Assessment: Moderate Risk (Risk Score: 50). No active threats or malicious indicators detected.
- Ownership: Registered to Johannes Selg (ASN 39597) under Contabo (cloud hosting provider).
- Geolocation: Munich, Germany (DE). Latitude 51.17, Longitude 10.45.
- Network Role: CloudCompute infrastructure (Nginx HTTP/HTTPS server, SSH access).
- Services: Open ports 80 (HTTP), 443 (HTTPS), 22 (SSH). TLS certificate issued to *book-tutor.com* by Let’s Encrypt.
---
**Observation History**
- Stability: No significant changes in risk scores or network behavior over the last 30 days.
- Recent Activity (June 11, 2026):
- Geolocation validated with 400m accuracy radius.
- DNSSEC and routing consistency confirmed.
- HTTP server returned 404 status code; no sensitive banners or vulnerabilities detected.
- Threat Indicators: No malware, spam, or attack campaigns linked to this IP.
---
**Relationships & Network Context**
- DNS Associations: Linked to *vmi1401260.contaboserver.net* (hosted on Contabo).
- Subnet: Part of TT-20221122 (/21 CIDR block).
- Neighbors:
- Subnet 217.76.62.0/24 contains 1 sibling IP (217.76.62.241) with low risk.
- Subnet abuse density: 0% (clean).
---
**Recommendations**
1. Monitor Services: Ensure Nginx and SSH configurations are secure, given public exposure.
2. Verify Ownership: Confirm Johannes Selg’s legitimacy via RDAP or WHOIS.
3. Subnet Surveillance: Track neighbors for anomalies, though current risk levels are low.
4. Certificate Validity: Validate Let’s Encrypt TLS certificate for *book-tutor.com* to ensure no misconfigurations.
No immediate mitigation required. This IP aligns with legitimate cloud hosting activity.
---
*Generated by IPDebrief | Data as of June 11, 2026*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | TT-20221122 |
| CIDR Block | 217.76.56.0/21 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vmi1401260.contaboserver.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vmi1401260.contaboserver.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | nginx |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.10 |
🔐 TLS Certificate
| SANs | book-tutor.comwww.book-tutor.com |
| Valid From | 2026-05-05T02:12:14+00:00 |
| Valid Until | 2026-08-03T02:12:13+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
| Serial Number | 059A021C759269C743D977BD1081018455EF |
| Thumbprint | B467FDBE289AA4D3EBF9E0424B923E5562DF5A60 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 38% | 2 | 5 |
| routing | 27% | 2 | 3 |
| services | 26% | 2 | 3 |
| ownership | 30% | 3 | 4 |
| reputation | 22% | 1 | 3 |
| geolocation | 23% | 2 | 2 |
| Overall | 28% | 12 | 20 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-26 06:51:04 UTC |
| Last Seen | 2026-06-29 02:46:54 UTC |
| Profile Built | 2026-06-29 02:52:15 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 29 |
Full dossier details are available via our API.