52.112.72.181
Target IP 52.112.72.181 is owned by Microsoft Corporation (ASN 8075) and operates within the 52.96.0.0/12 block on Microsoft Azure infrastructure. The system functions as a CloudCompute web server, hosting services on ports 80 and 443 with a Kestrel server banner and TLS certificates associated with Microsoft Teams FlightProxy domains. The profile assigned a Low Risk reputation score of 25 with no known attacker indicators or active campaigns detected. While the neighborhood is classified as clean, analysis identified a single DNSBL listing and a geolocation contradiction between the claimed Des Moines origin and RTT physics measurements. No threat siblings were recorded within the /24 subnet. The recommended action is to Monitor the asset due to present signal contradictions.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 52.96.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Kestrel |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.flightproxy.teams.microsoft.com*.flightproxy.teams.cloud.microsoft |
| Valid From | 2026-08-27T04:26:59+00:00 |
| Valid Until | 2027-02-23T04:26:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
| Serial Number | 4100C9AEA856C6C945D45E9C92000000C9AEA8 |
| Thumbprint | 551A5A685CA47B42174A9152FF2644719EBEEE8B |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 40% | 2 | 3 |
| routing | 20% | 1 | 1 |
| services | 40% | 2 | 3 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 40% | 2 | 3 |
| Overall | 33% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 18:38:25 UTC |
| Last Seen | 2026-09-10 20:17:54 UTC |
| Profile Built | 2026-09-11 18:48:29 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 38 |
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