104.44.49.28
The address 104.44.49.28/32 was attributed to Microsoft Corporation (ASN 8075) within the 104.40.0.0/13 CIDR block. Geolocation data localized the host to Madison, WI, United States. Network analysis confirmed the infrastructure type as CloudCompute, though no open ports or active HTTP services were detected during the observation period. Passive DNS records resolved the address to be1.owr02.bl20.ntwk.msn.net under the msn.net domain.
Threat indicators remained absent, with no matches against known campaigns, threat feeds, or blacklist sources. The address was not flagged as a known attacker or proxy, and the overall reputation was Low Risk with a score of 25. While the neighborhood classification was mostly clean with an abuse density of 0.2, DNS hygiene was rated Poor (20) due to the absence of SPF, DMARC, and DNSSEC records. No honeypot hits, enumeration strikes, or WAF violations were recorded. The intelligence recommendation was to Monitor the address due to low severity and the clean neighborhood context.
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 | 104.40.0.0/13 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | be1.owr02.bl20.ntwk.msn.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | be1.owr02.bl20.ntwk.msn.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not 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 | 40% | 2 | 7 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 33% | 2 | 4 |
| reputation | 35% | 1 | 6 |
| geolocation | 27% | 2 | 3 |
| Overall | 28% | 10 | 23 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-01 20:21:44 UTC |
| Last Seen | 2026-09-16 16:47:03 UTC |
| Profile Built | 2026-09-16 16:50:54 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 34 |
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