52.112.53.44
Intelligence Briefing: 52.112.53.44/32
Asset Overview
IP 52.112.53.44 is identified as Microsoft Corporation infrastructure (AS8075) operating within Microsoft Azure Cloud Compute. The asset carries a risk score of 25 (Low Risk) and maintains a clean threat posture with zero active attacker indicators.
Technical Profile
* Services: HTTP (80) and HTTPS (443).
* TLS Certificate: Validated for Microsoft Teams (`*.trouter.teams.microsoft.com`), indicating legitimate service routing.
* DNS Hygiene: SPF and DMARC records present; DNSSEC and CAA absent.
* Geolocation: Phoenix, AZ, US.
Anomalies and Contradictions
* RTT Physics: Claimed geolocation contradicts Round-Trip Time measurements. A distance of 8770km implies a minimum possible RTT of 175.4ms, yet probes recorded 78.6ms.
* DNSBL: The IP was listed on one DNSBL out of eight total checks.
* Neighborhood: One threat sibling observed within the /24 subnet.
Recommendation
Monitor. While the risk score remains low, signal contradictions regarding geolocation physics require continued observation for changes.
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 | 40% (Fair) |
| SPF | 4/4 domains |
| DMARC | 4/4 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 4 domains |
☁️ 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.trouter.teams.microsoft.com*.trouter.communication.microsoft.com*.trouter.communications.svc.cloud.microsoft |
| Valid From | 2026-08-28T00:38:09+00:00 |
| Valid Until | 2027-02-24T00:38:09+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
| Serial Number | 4100CC858A890505E819966FD0000000CC858A |
| Thumbprint | A6CF58214B154246E2CB1570D72490712C8951EA |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 27% | 2 | 4 |
| Overall | 26% | 10 | 21 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-10 04:22:13 UTC |
| Last Seen | 2026-09-26 10:13:09 UTC |
| Profile Built | 2026-09-26 10:22:28 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 42 |
Full dossier details are available via our API.