153.75.235.217
🏢 Ownership & Registration
| Organization | Interserver, Inc |
| ASN | AS26666 |
| Network Name | INTER-83 |
| CIDR Block | 153.75.224.0/19 |
| RIR | APNIC |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vps3448055.trouble-free.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | vps3551635.trouble-free.netvps3448055.trouble-free.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| 3389 | rdp | tcp | — |
| Closed Ports | 25, 80, 443, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
🛡️ Public Network Snapshot
| Origin ASN | AS26666 |
| Network Prefix | 153.75.232.0/22 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 23% | 2 | 4 |
| reputation | 31% | 1 | 5 |
| geolocation | 32% | 2 | 3 |
| Overall | 25% | 10 | 22 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 22:51:43 UTC |
| Last Seen | 2026-09-05 11:50:08 UTC |
| Profile Built | 2026-09-05 11:58:52 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 36 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 153.75.235.217
Who owns the IP address 153.75.235.217?
153.75.235.217 is registered to Interserver, Inc. The address falls within the 153.75.224.0/19 network block. Registration is held at APNIC.
Where is 153.75.235.217 located?
Geolocation data places 153.75.235.217 in New York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 153.75.235.217 malicious or safe?
153.75.235.217 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 153.75.235.217?
The reverse DNS (PTR) record for 153.75.235.217 is vps3448055.trouble-free.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 153.75.235.217?
Responsive ports observed on 153.75.235.217 include 22, 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.