81.88.34.90
🏢 Ownership & Registration
| Organization | cloudpit.io Hostmaster |
| ASN | AS8648 |
| Network Name | DE-PROVIDERBOX-20040301 |
| CIDR Block | 81.88.16.0/20 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host241.alfahosting-server.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | host241.alfahosting-server.de |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.alfahosting-server.dealfahosting-server.de |
| Valid From | 2026-02-09T00:00:00+00:00 |
| Valid Until | 2027-02-20T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 376 days |
🛡️ Public Network Snapshot
| Origin ASN | AS8648 |
| Network Prefix | 81.88.34.0/24 |
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:22:17 UTC |
| Last Seen | 2026-08-22 09:37:57 UTC |
| Profile Built | 2026-08-29 11:13:51 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 81.88.34.90
Who owns the IP address 81.88.34.90?
81.88.34.90 is registered to cloudpit.io Hostmaster. The address falls within the 81.88.16.0/20 network block. Registration is held at RIPE.
Where is 81.88.34.90 located?
Geolocation data places 81.88.34.90 in D-44263 Dortmund. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 81.88.34.90 malicious or safe?
81.88.34.90 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 81.88.34.90?
The reverse DNS (PTR) record for 81.88.34.90 is host241.alfahosting-server.de. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 81.88.34.90?
Responsive ports observed on 81.88.34.90 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.