4.205.201.210
IP Intelligence Dossier
Your IP: 216.73.217.34
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 4.192.0.0/12 |
| 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 |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Kestrel |
| HTTP Title | — |
🔐 TLS Certificate
CN=api.prod.insights.microsoft.com, O=Microsoft Corporation, L=Redmond, S=WA, C=US
Issued by CN=Microsoft TLS G2 RSA CA OCSP 16, O=Microsoft Corporation, C=US
Self-signed: No
| SANs | cac-001.prod.insights.microsoft.comcac-001-ip.prod.insights.microsoft.comcac.prod.insights.microsoft.comapi.prod.insights.microsoft.comafd.prod.insights.microsoft.cominsights.microsoft.com |
| Valid From | 2026-08-28T21:18:41+00:00 |
| Valid Until | 2027-02-24T21:18:41+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
| Serial Number | 5500C728336E61C03FAA1B3C81000000C72833 |
| Thumbprint | CDC8F24C0DF53089DC03C7A6E3EB8AD31A4C2975 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
Coverage: 5/6 dimensions · Data sufficiency: partial
| Data Coherence | Contradictory (48%) — 3 contradiction(s) |
| Attribution | Very Low (20%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Claimed geolocation contradicts RTT physics measurement
⚠ Geo sources disagree on country: US, CA
⚠ TLS certificate claims US but primary geo says CA
⚠ Geo sources disagree on country: US, CA
⚠ TLS certificate claims US but primary geo says CA
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-21 15:38:53 UTC |
| Last Seen | 2026-09-21 15:38:53 UTC |
| Profile Built | 2026-09-21 15:45:51 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
🔍 18 signal types · 18 observations collected
This report is generated from 18+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.