40.99.44.34
Intelligence report for IP 40.99.44.34 identifies ownership by Microsoft Corporation (ASN 8075) and operations as cloud computing infrastructure within the 40.74.0.0/15 block. Geolocation data placed the server in Redmond, Washington, with a timezone of America/Los_Angeles. The endpoint functioned as a web server hosting HTTP (80) and HTTPS (443) services over HTTP/2, returning a 301 redirect status and displaying the Microsoft-HTTPAPI/2.0 banner. TLS certificates issued by DigiCert associated the address with outlook.com and related Microsoft domains.
Threat intelligence assigned a Low Risk reputation score of 25. The profile recorded zero known campaigns, zero active attacker classifications, and zero blacklist entries, though control plane data noted one DNSBL listing among eight total lists. Behavioral logs showed no honeypot hits, enumeration strikes, or WAF violations. The immediate /24 neighborhood maintained a clean classification with zero threat siblings.
Analysis labeled the host as "Suspicious Host" due to present threat indicators lacking specific classification, while the overall confidence assessment remained Very Low with data sufficiency at 83.33%. The recommendation was to Monitor with Low severity. Activity records span from September 8, 2026, to September 22, 2026.
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 | 40.74.0.0/15 |
| 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 | 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 | 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 16:46:48 UTC |
| Last Seen | 2026-09-22 14:14:35 UTC |
| Profile Built | 2026-09-22 14:42:42 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 41 |
Full dossier details are available via our API.