143.166.28.100
IP address 143.166.28.100 was owned by Dell, Inc. (ASN 3614) and geolocated to Round Rock, Texas, United States. The endpoint resolved via forward-confirmed reverse DNS to the hostname saservices-int-pc1.dell.com. Port 443 (HTTPS) was open, utilizing a DigiCert TLS certificate for the apis.dell.com domain. Threat intelligence feeds returned no indicators of compromise, blacklist listings, or known campaign associations. The address maintained a risk score of 0 and a reputation classification of Low Risk. No evidence of malicious behavior, such as honeypot hits, enumeration strikes, or WAF violations, was detected in the observation history. The recommendation was to allow traffic based on the forward-confirmed reverse DNS and lack of malicious indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Dell, Inc. |
| ASN | AS3614 |
| Network Name | DELL |
| CIDR Block | 143.166.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | saservices-int-pc1.dell.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | saservices-int-pc1.dell.com |
🔐 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 | 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.apis.dell.com*.ngwz.dell.com*.ngwz-pc1.dell.com*.ngwz-ps3.dell.com*.ngwz-atl.dell.com*.ngw.dell.com*.ngw-pc1.dell.com*.ngw-ps3.dell.com*.ngw-atl.dell.com*.kgwz.dell.com |
| Valid From | 2026-08-10T00:00:00+00:00 |
| Valid Until | 2027-02-24T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
| Serial Number | 0AA52F8767C4AD437AB9D59F353813D6 |
| Thumbprint | A858206C9C9F42FBE7A9E3D5A18C5F12CF10F4BD |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 07:35:34 UTC |
| Last Seen | 2026-09-26 16:17:09 UTC |
| Profile Built | 2026-09-26 16:26:38 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 34 |
Full dossier details are available via our API.