# 3.72.104.87 — IP Intelligence Summary

3.72.104.87 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Frankfurt am Main, Germany. Its reverse DNS name is ec2-3-72-104-87.eu-central-1.compute.amazonaws.com. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/3.72.104.87
- Last updated: 2026-11-14

## Ownership

- Organization: A100 ROW GmbH
- Network name: AMAZON-FRA
- Allocated block: 3.64.0.0/12
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: A100 ROW GmbH
- Routing operator: AMAZON-02 - Amazon.com, Inc., US
- Network registration country: Germany
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Frankfurt am Main
- Region: Hesse
- Country: Germany
- Time zone: Europe/Berlin

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: Unknown
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

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

## Reverse DNS

- ec2-3-72-104-87.eu-central-1.compute.amazonaws.com
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https
- 22/tcp — ssh

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not found at queried name (com)
- spf: Unknown / lookup inconclusive (copytrack.com, ec2-3-72-104-87.eu-central-1.compute.amazonaws.com, www.copytrack.com)
- dmarc: Unknown / lookup inconclusive (_dmarc.copytrack.com, _dmarc.ec2-3-72-104-87.eu-central-1.compute.amazonaws.com, _dmarc.www.copytrack.com)
- dnssec: Unknown / lookup inconclusive (87.104.72.3.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (ec2-3-72-104-87.eu-central-1.compute.amazonaws.com)

## TLS observations

- CN=www.copytrack.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2026-12-26T19:05:13.0000000+00:00

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Source: IPDebrief, "3.72.104.87 IP intelligence", https://ipdebrief.com/3.72.104.87, updated 2026-11-14. Assessments are probabilistic.