131.253.33.200
🏢 Ownership & Registration
| Organization | Microsoft Corp |
| ASN | AS8068 |
| Network Name | MICROSOFT |
| CIDR Block | 131.253.21.0/24 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | a-0001.dc-msedge.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | a-0001.dc-msedge.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.azureedge.net |
| Valid From | 2026-06-12T04:52:17+00:00 |
| Valid Until | 2026-12-09T04:52:17+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
🛡️ Public Network Snapshot
| Origin ASN | AS8068 |
| Network Prefix | 131.253.33.0/24 |
| 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 | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 26% | 7 | 8 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-29 16:02:57 UTC |
| Last Seen | 2026-09-29 16:02:57 UTC |
| Profile Built | 2026-09-29 16:16:53 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 131.253.33.200
Who owns the IP address 131.253.33.200?
131.253.33.200 is registered to Microsoft Corp. The address falls within the 131.253.21.0/24 network block. Registration is held at ARIN.
Where is 131.253.33.200 located?
Geolocation data places 131.253.33.200 in Boston, US-MA, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 131.253.33.200 malicious or safe?
131.253.33.200 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 131.253.33.200?
The reverse DNS (PTR) record for 131.253.33.200 is a-0001.dc-msedge.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 131.253.33.200?
Responsive ports observed on 131.253.33.200 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 131.253.33.200 a VPN, proxy, or data center address?
131.253.33.200 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.