104.171.28.252
104.171.28.252 is an IPv4 address operated by Dot Holding, Inc. (AS7029), geolocated to New York, United States. Its reverse DNS name is prd-bd-DB2EN7.cleamyemaillist.com. As of September 2, 2026, IPDebrief rates it Moderate Risk (55/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Dot Holding, Inc. |
| ASN | AS7029 |
| Network Name | DOT-NETWORK |
| CIDR Block | 104.171.16.0/20 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | prd-bd-DB2EN7.cleamyemaillist.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | prd-bd-DB2EN7.cleamyemaillist.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7029 |
| Network Prefix | 104.171.28.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 23% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 20% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 16% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 04:30:50 UTC |
| Last Seen | 2026-11-07 07:13:18 UTC |
| Profile Built | 2026-09-02 22:41:44 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.171.28.252
Who owns the IP address 104.171.28.252?
104.171.28.252 is registered to Dot Holding, Inc.. The address falls within the 104.171.16.0/20 network block. Registration is held at ARIN.
Where is 104.171.28.252 located?
Geolocation data places 104.171.28.252 in New York, LA, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.171.28.252 malicious or safe?
104.171.28.252 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 104.171.28.252?
The reverse DNS (PTR) record for 104.171.28.252 is prd-bd-DB2EN7.cleamyemaillist.com. This hostname is forward-confirmed, meaning it resolves back to the same address.