52.85.61.110
Intelligence Briefing: 52.85.61.110/32
The address was identified within the AMAZO-CF block owned by Amazon.com, Inc. (AS16509). Infrastructure was classified as a Web Server hosting HTTP and HTTPS services on ports 80 and 443, with a CloudFront server banner observed. DNS records resolved to server-52-85-61-110.ewr53.r.cloudfront.net, and forward resolution was confirmed.
Geolocation data placed the address in Ashburn, Virginia, US; however, a contradiction was recorded where the claimed location contradicted RTT physics measurements. The reputation was rated Low Risk with a Risk Score of 25. Threat analysis flagged the IP as a Suspicious Host due to threat indicators present but noted no specific classification, known campaigns, or active attacker status. The address was listed on one DNSBL out of eight monitored lists.
The observation window spanned from 2026-09-10 to 2026-09-25. Due to signal contradictions present, the recommendation was to Monitor.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-CF |
| CIDR Block | 52.84.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | server-52-85-61-110.ewr53.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-52-85-61-110.ewr53.r.cloudfront.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| 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 | CloudFront |
| 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 | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 4 |
| Overall | 29% | 10 | 20 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-10 02:40:30 UTC |
| Last Seen | 2026-09-25 00:43:59 UTC |
| Profile Built | 2026-09-25 00:57:31 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 36 |
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