52.101.185.24
The IP address 52.101.185.24/32 was identified as low-risk Microsoft Azure infrastructure belonging to Microsoft Corporation (ASN 8075) within the 52.96.0.0/12 block. The endpoint was geolocated to Zurich, Switzerland, and operated as cloud compute infrastructure with no open ports detected. Reverse DNS resolution was forward-confirmed to `mail-zrxpr07cu00100.inbound.protection.outlook.com`, validating legitimate email gateway functionality. Threat analysis returned zero indicators of compromise, zero blacklist entries, and no recorded abuse activity. The address maintained a clean neighborhood classification with no threat siblings. The assessment concluded with a recommendation to allow traffic, citing forward-confirmed reverse DNS and a well-established hosting profile.
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 | mail-zrxpr07cu00100.inbound.protection.outlook.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | mail-zrxpr07cu00100.inbound.protection.outlook.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 50% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 50% | 2 | 3 |
| Overall | 29% | 7 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-26 07:11:12 UTC |
| Last Seen | 2026-09-26 07:11:12 UTC |
| Profile Built | 2026-09-26 07:27:15 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 24 |
Full dossier details are available via our API.