204.74.99.100
204.74.99.100 is an IPv4 address operated by Vercara, LLC (AS12008), geolocated to Newark, United States. Its reverse DNS name is crs.ultradns.net. As of November 2, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Vercara, LLC |
| ASN | AS12008 |
| Network Name | SECURITYSERVICES |
| CIDR Block | 204.74.99.0/24 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | crs.ultradns.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | crs.ultradns.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| Closed Ports | 22, 25, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS12008 |
| Network Prefix | 204.74.99.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 30% | 8 | 9 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-20 21:27:55 UTC |
| Last Seen | 2026-11-02 09:49:42 UTC |
| Profile Built | 2026-11-02 10:16:09 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 204.74.99.100
Who owns the IP address 204.74.99.100?
204.74.99.100 is registered to Vercara, LLC. The address falls within the 204.74.99.0/24 network block. Registration is held at ARIN.
Where is 204.74.99.100 located?
Geolocation data places 204.74.99.100 in Newark, NJ, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 204.74.99.100 malicious or safe?
204.74.99.100 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 204.74.99.100?
The reverse DNS (PTR) record for 204.74.99.100 is crs.ultradns.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 204.74.99.100?
Responsive ports observed on 204.74.99.100 include 80. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.