135.181.75.20
135.181.75.20 is an IPv4 address operated by Hetzner Online GmbH - Contact Role (AS24940), geolocated to Helsinki, Finland. It belongs to datacenter or hosting infrastructure with reverse DNS name static.20.75.181.135.clients.your-server.de. As of October 18, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | DE-HETZNER-19931109 |
| CIDR Block | 135.181.0.0/16 |
| RIR | ARIN |
| Country | FI |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | static.20.75.181.135.clients.your-server.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | static.20.75.181.135.clients.your-server.de |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| 3389 | rdp | tcp | — |
| Closed Ports | 22, 25, 80, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS24940 |
| Network Prefix | 135.181.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-15 14:52:22 UTC |
| Last Seen | 2026-10-15 14:52:22 UTC |
| Profile Built | 2026-10-18 15:18:18 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 135.181.75.20
Who owns the IP address 135.181.75.20?
135.181.75.20 is registered to Hetzner Online GmbH - Contact Role. The address falls within the 135.181.0.0/16 network block. Registration is held at ARIN.
Where is 135.181.75.20 located?
Geolocation data places 135.181.75.20 in Helsinki, Uusimaa, Finland. The local time zone is Europe/Helsinki. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 135.181.75.20 malicious or safe?
135.181.75.20 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 135.181.75.20?
The reverse DNS (PTR) record for 135.181.75.20 is static.20.75.181.135.clients.your-server.de. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 135.181.75.20?
Responsive ports observed on 135.181.75.20 include 443, 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 135.181.75.20 a VPN, proxy, or data center address?
135.181.75.20 is classified as hosting infrastructure based on network ownership and behavioural analysis.