# 192.3.231.104 — IP Intelligence Summary

192.3.231.104 is an IPv4 address operated by AS-COLOCROSSING - HostPapa, US (AS36352), with approximate network location Dallas, United States. Its reverse DNS name is nomi.agatha.dev. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/192.3.231.104
- Last updated: 2026-11-14

## Ownership

- Organization: RackNerd LLC
- Network name: CC-192-3-231-0-24
- Allocated block: 192.3.231.0/24
- ASN: AS36352 (https://ipdebrief.com/asn/36352)
- Regional registry: ARIN
- Registered holder: RackNerd LLC
- Routing operator: AS-COLOCROSSING - HostPapa, US
- Network registration country: United States
- Registrant address country: —

## Location

- City: Dallas
- Region: TX
- Country: United States
- Time zone: America/Chicago

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

## Network classification

- Infrastructure type: —
- 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

- nomi.agatha.dev
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

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

- caa: Not found at queried name (dev)
- spf: Unknown / lookup inconclusive (auth.subs.agatha.dev, nomi.agatha.dev)
- dmarc: Unknown / lookup inconclusive (_dmarc.auth.subs.agatha.dev, _dmarc.nomi.agatha.dev)
- dnssec: Unknown / lookup inconclusive (104.231.3.192.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (nomi.agatha.dev)

## TLS observations

- CN=auth.subs.agatha.dev; port unknown; target —; Previously observed certificate has since expired; current certificate unknown; valid until 2026-09-02T14:38:55.0000000+00:00

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Source: IPDebrief, "192.3.231.104 IP intelligence", https://ipdebrief.com/192.3.231.104, updated 2026-11-14. Assessments are probabilistic.