52.96.165.66
Intelligence Briefing: 52.96.165.66/32
The IP address 52.96.165.66 is owned by Microsoft Corporation (ASN 8075) and resides within the 52.96.0.0/12 CIDR block. Geolocation consensus identified the host as located in Boston, US. Network role analysis categorized the endpoint as CloudCompute infrastructure and a Web Server.
Services included TCP ports 80 (HTTP) and 443 (HTTPS). A TLS certificate issued by DigiCert Global G2 TLS RSA SHA256 2020 CA1 was verified, identifying the subject as "outlook.com" with SANs covering outlook.com, *.hotmail.com, *.live.com, and *.office.com.
Threat intelligence recorded a "Low Risk" reputation with a risk score of 25. No blacklist entries, threat indicators, known campaigns, or abuse reports were detected. Email authentication records, including SPF and DMARC, were not present. The address reflects standard Microsoft public cloud web server activity without evidence of malicious behavior.
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 | 5/7 domains |
| DMARC | 6/7 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 7 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 | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Microsoft-HTTPAPI/2.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | outlook.com*.hotmail.com*.internal.outlook.com*.live.com*.office.com*.office365.com*.outlook.com*.outlook.office365.comattachment.outlook.live.netattachment.outlook.office.net |
| Valid From | 2026-06-26T00:00:00+00:00 |
| Valid Until | 2027-01-10T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
| Serial Number | 0E371D2766FD365DADDCF4004297839E |
| Thumbprint | C7C19E04464D744D810EF31A24C54FC22A7909C5 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 38% | 4 | 5 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 43% | 2 | 5 |
| Overall | 31% | 13 | 23 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (65%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-02 00:20:11 UTC |
| Last Seen | 2026-09-20 03:06:15 UTC |
| Profile Built | 2026-09-23 03:09:35 UTC |
| Data Freshness | Live |
| Signal Types | 30 |
| Total Observations | 44 |
Full dossier details are available via our API.