Skip to content

Hostname

brew.sh

Last fetched

brew.sh resolves to 3 IPv4 addresses operated by MACST-SV4 - MacStadium, Inc. in US. WHOIS lists iana:1387 as the registrar.

Nutrition Label

WHISPER CANON · brew.shRouting diversity3.0/10Peering density7.3/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/brew.sh

Resolution chain

brew.sh resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
185.199.109.153185.199.109.0/24AS54113MACST-SV4 - MacStadium, Inc.US
185.199.110.153185.199.110.0/24AS54113MACST-SV4 - MacStadium, Inc.US
185.199.111.153185.199.111.0/24AS54113MACST-SV4 - MacStadium, Inc.US

WHOIS identity

Registrar
iana:1387
Organization
homebrew
Contact emails
—

Subdomains

7 observed subdomains of brew.sh.

Subdomain
discourse.brew.sh
www.brew.sh
rubydoc.brew.sh
orchestrator.brew.sh
mbm.brew.sh
formulae.brew.sh
docs.brew.sh

Web-graph footprint

Distinct hostnames that link to or from brew.sh in the public web crawl.

10,392 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for brew.sh.

MechanismTarget
SPF_Abrew.sh
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmailgun.org

Related pages

Pivot deeper into the graph from brew.sh.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "brew.sh"})-[: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.