81.19.208.108
🏢 Ownership & Registration
| Organization | Hydra Communications Ltd NOC |
| ASN | AS25369 |
| Network Name | NL-81-19-208-0 |
| CIDR Block | 81.19.208.0/23 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 108.208.19.81.baremetal.zare.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 108.208.19.81.baremetal.zare.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 8443 | https-alt | tcp | — |
| Closed Ports | 22, 25, 80, 443, 3389, 8080 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS25369 |
| Network Prefix | 81.19.208.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 20% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 14% | 1 | 2 |
| geolocation | 8% | 1 | 1 |
| Overall | 17% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-12 02:47:50 UTC |
| Last Seen | 2026-09-04 21:54:18 UTC |
| Profile Built | 2026-09-04 22:06:54 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 81.19.208.108
Who owns the IP address 81.19.208.108?
81.19.208.108 is registered to Hydra Communications Ltd NOC. The address falls within the 81.19.208.0/23 network block. Registration is held at RIPE.
Where is 81.19.208.108 located?
Geolocation data places 81.19.208.108 in London, North Holland, United Kingdom. The local time zone is Europe/London. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 81.19.208.108 malicious or safe?
81.19.208.108 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 81.19.208.108?
The reverse DNS (PTR) record for 81.19.208.108 is 108.208.19.81.baremetal.zare.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 81.19.208.108?
Responsive ports observed on 81.19.208.108 include 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.