IP Intelligence Briefing: 103.19.56.102
*Last Updated: 2026-06-17*
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Threat Indicators: No malicious indicators, spam, or known attacker associations.
- Network Role: Legitimate web server (Nginx/1.18.0) hosting `skinsolution.co.id` with HTTPS services.
- Geolocation: Bandung, Indonesia (ID).
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**2. Ownership & Infrastructure**
- ASN: 132637 (IRT-BITSNET-ID, APNIC).
- Subnet: 103.19.56.0/24 (clean, no abuse density).
- Services:
- Open ports: 80 (HTTP), 443 (HTTPS), 8443 (HTTPS-alt).
- TLS Certificate: Valid Letโs Encrypt certificate for `skinsolution.co.id` (SAN: *.skinsolution.co.id).
- DNS: Linked to `email.skinsolution.co.id` (no email auth records).
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**3. Observation History**
- Recent Activity:
- Stable since June 2026; no spikes in risk or suspicious behavior.
- TLS handshake and HTTP service scans show no anomalies.
- Network Stability: Subnet (103.19.56.0/24) has no risky neighbors.
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**4. Relationships & Context**
- Associations:
- DNS: `email.skinsolution.co.id` (no SPF/DKIM records).
- Same ASN: No suspicious peerings or shared infrastructure.
- Certificates: No mismatched or revoked certificates detected.
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**5. Actionable Insights**
- No Immediate Threat: Low risk score and clean network profile suggest benign activity.
- Monitor: Track DNS and TLS records for changes, especially if `skinsolution.co.id` is linked to new services.
- Firewall: No blocking required; consider allowing standard HTTP/HTTPS traffic.
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Conclusion: 103.19.56.102 is a legitimate, low-risk web server with no signs of malicious activity. No action required unless new threats emerge.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-BITSNET-ID |
| ASN | AS132637 |
| Network Name | BITSNET-ID |
| CIDR Block | 103.19.56.0/22 |
| RIR | APNIC |
| Country | ID |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | email.skinsolution.co.id |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | email.skinsolution.co.id |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| 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 |
| 8443 | https-alt | tcp | โ |
| Closed Ports | 22, 25, 3389, 8080 (3 open / 7 scanned) | ||
| Server | nginx/1.18.0 (Ubuntu) |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | *.skinsolution.co.idskinsolution.co.id |
| Valid From | 2026-05-26T17:45:34+00:00 |
| Valid Until | 2026-08-24T17:45:33+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
| Serial Number | 06B0CEC256A122EE22CDFAA861D141719954 |
| Thumbprint | 0305A320469D7B19FA66EB5E0566D1286C6F7C6E |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 26% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:26 UTC |
| Last Seen | 2026-06-22 06:52:58 UTC |
| Profile Built | 2026-06-22 07:05:21 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
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