# 177.73.42.181 — IP Intelligence Summary

177.73.42.181 is an IPv4 address. Its reverse DNS name is mail-181-42.73.177.muvnet.com.br. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/177.73.42.181
- Last updated: 2026-11-14

## Ownership

- Organization: —
- Network name: —
- Allocated block: —
- ASN: —
- Regional registry: —
- Registered holder: —
- Routing operator: —
- Network registration country: —
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: —
- Time zone: —

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

- mail-181-42.73.177.muvnet.com.br
- Forward-confirmed: no

## DNS posture

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

- caa: Not found at queried name (br)
- spf: Unknown / lookup inconclusive (mail-181-42.73.177.muvnet.com.br)
- dmarc: Unknown / lookup inconclusive (_dmarc.mail-181-42.73.177.muvnet.com.br)
- dnssec: Unknown / lookup inconclusive (181.42.73.177.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (mail-181-42.73.177.muvnet.com.br)

## Nearby addresses

- 177.73.42.14 (https://ipdebrief.com/177.73.42.14)
- 177.73.42.34 (https://ipdebrief.com/177.73.42.34)
- 177.73.42.39 (https://ipdebrief.com/177.73.42.39)
- 177.73.42.117 (https://ipdebrief.com/177.73.42.117)

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Source: IPDebrief, "177.73.42.181 IP intelligence", https://ipdebrief.com/177.73.42.181, updated 2026-11-14. Assessments are probabilistic.