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Hostname

foerstner.net

Last fetched

foerstner.net resolves to 1 IPv4 address operated by AS42730 in DE. WHOIS lists iana:15 as the registrar.

Nutrition Label

WHISPER CANON · foerstner.netRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/foerstner.net

Resolution chain

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

IPPrefixASNOperatorCountry
178.254.50.27178.254.48.0/21AS42730—DE

WHOIS identity

Registrar
iana:15
Organization
joerg foerstner
Contact emails

Subdomains

3 observed subdomains of foerstner.net.

Subdomain
audio.foerstner.net
mail.foerstner.net
www.foerstner.net

Web-graph footprint

Distinct hostnames that link to or from foerstner.net in the public web crawl.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for foerstner.net.

MechanismTarget
SPF_Afoerstner.net
SPF_INCLUDE_spf.greatnet.de
SPF_MXfoerstner.net

Related pages

Pivot deeper into the graph from foerstner.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "foerstner.net"})-[: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.