# 104.171.28.175 — IP Intelligence Summary

104.171.28.175 is an IPv4 address operated by Dot Holding, Inc. (AS7029), geolocated to New York, United States. Its reverse DNS name is prd-bd-Y87ZDX.emaillistinsight.com. As of November 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/104.171.28.175
- Last updated: 2026-11-06

## Ownership

- Organization: Dot Holding, Inc.
- Network name: DOT-NETWORK
- Allocated block: 104.171.16.0/20
- ASN: AS7029 (https://ipdebrief.com/asn/7029)
- Regional registry: ARIN

## Location

- City: New York
- Region: US-NY
- Country: United States
- Time zone: America/New_York

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- prd-bd-Y87ZDX.emaillistinsight.com
- Forward-confirmed: yes

## Analyst narrative

IP 104.171.28.175/32 was assessed as Low Risk with a risk score of 0. The address resided within the Dot Holding, Inc. (ASN 7029) network block 104.171.16.0/20 located in New York, US. Threat indicators remained absent, with zero blacklist counts and no association with known campaigns or attacker profiles. Service enumeration indicated the host was firewalled with no open ports or active banners. Reverse DNS resolution mapped the address to prd-bd-Y87ZDX.emaillistinsight.com. Email authentication records for emaillistinsight.com confirmed SPF configuration but indicated a lack of DMARC policy. BGP data showed the address originated from ASN 7029 with the prefix 104.171.28.0/22.

## Nearby addresses

- 104.171.28.3 (https://ipdebrief.com/104.171.28.3)
- 104.171.28.16 (https://ipdebrief.com/104.171.28.16)
- 104.171.28.29 (https://ipdebrief.com/104.171.28.29)
- 104.171.28.33 (https://ipdebrief.com/104.171.28.33)
- 104.171.28.38 (https://ipdebrief.com/104.171.28.38)
- 104.171.28.39 (https://ipdebrief.com/104.171.28.39)
- 104.171.28.44 (https://ipdebrief.com/104.171.28.44)
- 104.171.28.45 (https://ipdebrief.com/104.171.28.45)
- 104.171.28.47 (https://ipdebrief.com/104.171.28.47)
- 104.171.28.61 (https://ipdebrief.com/104.171.28.61)
- 104.171.28.62 (https://ipdebrief.com/104.171.28.62)
- 104.171.28.64 (https://ipdebrief.com/104.171.28.64)

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Source: IPDebrief, "104.171.28.175 IP intelligence", https://ipdebrief.com/104.171.28.175, updated 2026-11-06. Assessments are probabilistic.