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Hostname

breinstein.nl

Last fetched

breinstein.nl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:hostnet b.v. as the registrar.

Nutrition Label

WHISPER CANON · breinstein.nlRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/breinstein.nl

Resolution chain

breinstein.nl resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.18.2.136104.18.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.18.3.136104.18.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:hostnet b.v.
Organization
—
Contact emails
—

Subdomains

3 observed subdomains of breinstein.nl.

Subdomain
oud.breinstein.nl
www.breinstein.nl
staging.breinstein.nl

Web-graph footprint

Distinct hostnames that link to or from breinstein.nl in the public web crawl.

79 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for breinstein.nl.

MechanismTarget
SPF_Ao1.email.bullhorn.com
SPF_INCLUDE_spf.bullhornmail.com
SPF_INCLUDEemsd1.com
SPF_INCLUDEhosting.safespace.nl
SPF_INCLUDEspf.afas.online
SPF_INCLUDEspf.protection.outlook.com
SPF_IP37.153.253.216

Related pages

Pivot deeper into the graph from breinstein.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "breinstein.nl"})-[: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.