18.97.36.53
The IP address 18.97.36.53/32 was identified as a host belonging to Amazon Technologies Inc. (ASN 14618) located in Ashburn, VA. DNS resolution confirmed the address as an EC2 instance associated with intercom.io. The system reported a Low Risk reputation with a risk score of 25. No known attacker indicators or spam source flags were detected, and behavioral analysis showed zero incidents, honeypot hits, or enumeration strikes. The address was listed on one DNS blacklist out of eight total checks. Neighborhood analysis classified the subnet as mostly clean with two threat siblings among 39 total siblings. Routing stability was flagged as unstable, and the recommendation was to monitor the address at low severity due to the mostly_clean neighborhood classification.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS14618 |
| Network Name | AT-88-Z |
| CIDR Block | 18.32.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-18-97-36-53.compute-1.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-18-97-36-53.compute-1.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | nginx |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | nexus-websocket-a.intercom.ionexus-websocket-pst.intercom.ionexus-websocket-overflow.intercom.ionexus-websocket-inbox.intercom.io |
| Valid From | 2026-08-09T00:00:00+00:00 |
| Valid Until | 2027-02-22T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 049CE817637CC8945B65063C530B254E |
| Thumbprint | 96B4E9457BE66F873B2286AFED177202BF751000 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 40% | 2 | 3 |
| routing | 20% | 1 | 1 |
| services | 40% | 2 | 3 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 40% | 2 | 3 |
| Overall | 33% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-20 12:47:55 UTC |
| Last Seen | 2026-09-22 04:21:16 UTC |
| Profile Built | 2026-09-23 13:10:05 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.