8.219.140.39
IP Intelligence Dossier
Your IP: 216.73.217.131
🏢 Ownership & Registration
| Organization | Alibaba Cloud (Singapore) Private Limited |
| ASN | AS45102 |
| Network Name | ASEPL-SG |
| CIDR Block | 8.208.0.0/12 |
| RIR | ARIN |
| Country | SG |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | AkamaiGHost |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_7.4 |
🔐 TLS Certificate
An expired certificate for
CN=azure.microsoft.com, O=Microsoft Corporation, L=Redmond, S=WA, C=US was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.CN=azure.microsoft.com, O=Microsoft Corporation, L=Redmond, S=WA, C=US
Issued by CN=Microsoft TLS G2 RSA CA OCSP 04, O=Microsoft Corporation, C=US
Self-signed: No
| SANs | dialtone.azure.microsoft.comazure.microsoft.com |
| Valid From | 2026-03-10T22:04:48+00:00 |
| Valid Until | 2026-09-24T22:04:48+00:00 (expired) |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 1 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 16% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 22% | 9 | 16 |
Coverage: 4/6 dimensions · Data sufficiency: partial
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: US, SG
⚠ TLS certificate claims US but primary geo says SG
⚠ TLS certificate claims US but primary geo says SG
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-10 11:20:31 UTC |
| Last Seen | 2026-09-17 12:43:35 UTC |
| Profile Built | 2026-09-13 05:40:54 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 30 |
🔍 18 signal types · 30 observations collected
This report is generated from 18+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.