IPDebrief

104.171.28.171

IP Intelligence Dossier
Your IP: 216.73.216.142

104.171.28.171 is an IPv4 address operated by Dot Holding, Inc. (AS7029), geolocated to New York, United States. Its reverse DNS name is prd-bd-ZHWHA5.cleamyemaillist.com. As of October 7, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

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🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

# IP Intelligence Briefing: 104.171.28.171/32

## Executive Summary

IP address 104.171.28.171 presents a LOW RISK threat profile with a risk score of 15. The address is classified as infrastructure with no active services, though it maintains reverse DNS associations with an email domain. The IP operates within the Windstream Communications LLC (ASN 7029) network infrastructure in New York, US. No active threat indicators were identified.

## Infrastructure Profile

## DNS and Email Configuration

## Threat Indicators Assessment

## Historical Observations (16 Total)

Recent signal observations indicate:

## Network Neighborhood Analysis (104.171.28.0/24)

- High Risk: 0

- Medium Risk: 6

- Low Risk: 17

- 104.171.28.127: Risk Score 65 (elevated)

- 104.171.28.47: Risk Score 40

- 104.171.28.64: Risk Score 40

- 104.171.28.117: Risk Score 40

- 104.171.28.134: Risk Score 40

- 104.171.28.151: Risk Score 25

- 104.171.28.211: Risk Score 25

The /24 subnet exhibits mixed risk profiles, with the target IP residing in the low-risk tier of its neighborhood.

## Security Recommendations

No immediate firewall rules or blocking recommendations are warranted based on current risk assessment. The low risk score (15) and absence of active threat indicators support continued monitoring without aggressive blocking measures.

## Intelligence Conclusions

1. Threat Level: LOW - No active malicious activity detected

2. Infrastructure Type: Legitimate network infrastructure with email domain associations

3. Operational Status: Active with proper DNSSEC validation

4. Monitoring Priority: Standard monitoring recommended; no elevated priority required

Recommended Actions:

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*Report generated from IPDebrief intelligence platform. Data represents current observations and should be correlated with additional intelligence sources before operational action.*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

Country🇺🇸 United States
RegionUS-NY
CityNew York
TimezoneAmerica/New_York
Latitude—
Longitude—

🏢 Ownership & Registration

OrganizationDot Holding, Inc.
ASNAS7029
Network NameDOT-NETWORK
CIDR Block104.171.16.0/20
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRprd-bd-ZHWHA5.cleamyemaillist.com
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamesprd-bd-ZHWHA5.cleamyemaillist.com

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPF2/2 domains
DMARC0/2 domains
FCrDNSVerified
DNSSECNot signed
CAANot configured
Domains Checked2 domains

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS7029
Network Prefix104.171.28.0/22
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
0%
00
routing
0%
00
services
0%
00
ownership
0%
00
reputation
0%
00
geolocation
0%
00
Overall0%00
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-06-11 02:59:50 UTC
Last Seen2026-10-07 00:25:29 UTC
Profile Built2026-10-07 00:26:50 UTC
Data FreshnessLive
Signal Types20
Total Observations22
🔍 20 signal types · 22 observations collected
This report is generated from 20+ 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.
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❓ Frequently Asked Questions About 104.171.28.171

Who owns the IP address 104.171.28.171?

104.171.28.171 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 104.171.28.171 located?

Geolocation data places 104.171.28.171 in New York, US-NY, 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 104.171.28.171 malicious or safe?

104.171.28.171 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 104.171.28.171?

The reverse DNS (PTR) record for 104.171.28.171 is prd-bd-ZHWHA5.cleamyemaillist.com. This hostname is forward-confirmed, meaning it resolves back to the same address.

🏘️ Related IP Addresses

Nearby addresses in 104.171.16.0/20

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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.