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Hostname

usebrief.com

Last fetched

usebrief.com resolves to 1 IPv4 address operated by CLOUDFLARENET - Cloudflare, Inc. in PL. WHOIS lists iana:3827 as the registrar.

Nutrition Label

WHISPER CANON · usebrief.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint9.0/10canon.whisper.security/host/usebrief.com

Resolution chain

usebrief.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
185.158.133.1185.158.133.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.PL

WHOIS identity

Registrar
iana:3827
Organization
briefme,
Contact emails

Subdomains

7 observed subdomains of usebrief.com.

Subdomain
api.usebrief.com
www.usebrief.com
roi.usebrief.com
lite.usebrief.com
auth0.usebrief.com
auth.usebrief.com
app.usebrief.com

Web-graph footprint

Distinct hostnames that link to or from usebrief.com in the public web crawl.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for usebrief.com.

MechanismTarget
SPF_INCLUDEmailgun.org

Related pages

Pivot deeper into the graph from usebrief.com.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "usebrief.com"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.