65.21.0.140📋 Copy

# IP Intelligence Briefing: 65.21.0.140/32

Classification: LOW RISK - Legitimate Cloud Hosting Infrastructure

Date of Analysis: Current

Analyst: IPDebrief Intelligence Team

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## Executive Summary

IP 65.21.0.140 is classified as Low Risk (Risk Score: 25/100). The address belongs to Hetzner Online GmbH's Helsinki datacenter cloud infrastructure. Analysis confirms this is a legitimate web hosting server with no active threat indicators. No security actions required at this time.

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## Network Profile

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## Technical Characteristics

DNS Resolution:

• Reverse DNS: `static.140.0.21.65.clients.your-server.de`
• Forward Resolution: Confirmed (1 entry)
• Primary Domain: `your-server.de`
• Email Authentication: SPF and DMARC records present

Services & Ports:

• TCP/80 (HTTP) - Active
• TCP/443 (HTTPS) - Active
• Server Software: Apache
• TLS Certificate: Issued by cPanel ECC Domain Validation CA
• Certificate Subject: `coherent.in` (covers multiple subdomains)

Control Plane Data:

• BGP Prefix: 65.21.0.0/16
• Route Stability: Unstable (no route changes in 30 days)
• DNSSEC: Validated
• CAA Records: Present
• DNSBL Status: Listed on 1 of 8 blacklists (minor concern)

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## Threat Assessment

Threat Indicators: None Detected

• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Blacklist Count: 0
• Known Campaigns: None
• Abuse Confidence Score: Not applicable (legitimate infrastructure)

Security Observations:

• No evidence of malicious activity
• Standard hosting configuration for business use
• TLS certificate indicates legitimate domain ownership

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## Neighborhood Analysis

Subnet: 65.21.0.0/24

Abuse Density: 0 (Clean)

Classification: Mostly Clean

Neighbor Count: 1 active neighbor (65.21.0.152, Risk Score: 25)

Risk Distribution:

• High Risk: 0
• Medium Risk: 0
• Low Risk: 2 (including target)

The /24 subnet demonstrates minimal abuse activity, consistent with Hetzner's enterprise hosting operations.

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## Relationship Graph

Associated Entities:

• Network: CLOUD-HEL1 (Helsinki cloud facility)
• DNS Hostnames: static.140.0.21.65.clients.your-server.de (repeated associations)

Connection Pattern: Single primary network association with multiple DNS hostname references indicating standard cloud hosting deployment.

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## Historical Trend Analysis

Observation Count: 26 signals monitored

Monitoring Period: Recent 26 days (June 2026)

Key Historical Points:

• 2026-06-19: Geolocation probe confirmed Helsinki location (1411 km from probe, 127ms RTT)
• 2026-06-18: Subnet classification remained "mostly_clean" with inherited risk level 5
• 2026-06-18: HTTP fingerprinting confirmed Apache server with 301 redirect status
• 2026-06-18: Control plane operator score: 0.3478 (Basic classification)

Trend Assessment: Stable profile with no degradation in reputation. No emerging threats detected.

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## Security Recommendations

Immediate Actions: None Required

• Risk score (25) falls within acceptable operational thresholds
• No firewall rules recommended at this time
• Standard monitoring procedures sufficient

Monitoring Parameters:

• Continue routine geolocation validation
• Monitor DNSBL listing status (currently on 1 of 8 lists)
• Track certificate renewal for `coherent.in` domain
• Maintain awareness of Hetzner provider operational patterns

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## Intelligence Conclusion

IP 65.21.0.140 represents legitimate cloud hosting infrastructure operated by Hetzner Online GmbH. The address shows no evidence of malicious activity, misconfiguration, or abuse. Standard defensive monitoring procedures are appropriate. No blocking, rate-limiting, or investigative actions are warranted.

Confidence Level: High

Action Required: None

Priority: Routine Monitoring

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*Report generated by IPDebrief Intelligence Platform*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.