199.255.19.134
Intelligence was generated for IP address 199.255.19.134/32, which was observed between August 29 and September 25, 2026. The asset was attributed to Cofractal, Inc. (ASN 26073) within the 199.255.16.0/22 block and identified as a Web Server running nginx/1.20.1. Open ports included 80, 443, and 22. A Let's Encrypt certificate validated the domain cofractal-ewr.mm.fcix.net.
Threat assessment indicated a low-risk reputation with a score of 25. No known attack campaigns, indicators, or blacklist listings were associated with the address. However, the host was tagged as a Suspicious Host. Operational anomalies included a contradiction between the claimed geolocation (Sunnyvale, US) and measured RTT physics. DNS hygiene was rated poor
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cofractal, Inc. |
| ASN | AS26073 |
| Network Name | CF64-4 |
| CIDR Block | 199.255.16.0/22 |
| 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 | 20% (Poor) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | nginx/1.20.1 |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_9.9 |
🔐 TLS Certificate
| SANs | cofractal-ewr.mm.fcix.net |
| Valid From | 2026-08-09T07:48:25+00:00 |
| Valid Until | 2026-11-07T07:48:24+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
| Serial Number | 066E9E64FB45D0CAD1B19F6358E29A191D7D |
| Thumbprint | 63FD1FD69AA1BA3279973B2A73F2F0938EE4E7B1 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 38% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 39% | 2 | 8 |
| Overall | 29% | 10 | 25 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 11:25:17 UTC |
| Last Seen | 2026-09-25 01:55:14 UTC |
| Profile Built | 2026-09-25 02:13:24 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 41 |
Full dossier details are available via our API.