144.31.86.244
🏢 Ownership & Registration
| Organization | u1host Amsterdam |
| ASN | AS213877 |
| Network Name | u1host-ams |
| CIDR Block | 144.31.86.0/24 |
| RIR | ARIN |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vm685538.hosted-by.u1host.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | vm685538.hosted-by.u1host.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 1/2 domains |
| DMARC | 1/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 80, 3389, 8080 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
CN=invalid2.invalid, OU=No SNI provided - please fix your client. was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | invalid2.invalid |
| Valid From | 2026-06-29T09:43:22+00:00 |
| Valid Until | 2026-09-21T09:43:21+00:00 (expired) |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 83 days |
🛡️ Public Network Snapshot
| Origin ASN | AS213877 |
| Network Prefix | 144.31.86.0/24 |
| Route mapping | Found |
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 26% | 7 | 8 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-11 02:17:45 UTC |
| Last Seen | 2026-09-02 06:38:22 UTC |
| Profile Built | 2026-09-02 06:50:47 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 144.31.86.244
Who owns the IP address 144.31.86.244?
144.31.86.244 is registered to u1host Amsterdam. The address falls within the 144.31.86.0/24 network block. Registration is held at ARIN.
Where is 144.31.86.244 located?
Geolocation data places 144.31.86.244 in Amsterdam, North Holland, Netherlands. The local time zone is Europe/Amsterdam. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 144.31.86.244 malicious or safe?
144.31.86.244 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 144.31.86.244?
The reverse DNS (PTR) record for 144.31.86.244 is vm685538.hosted-by.u1host.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 144.31.86.244?
Responsive ports observed on 144.31.86.244 include 443, 22, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.