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Hostname

felsenstein.org

Last fetched

felsenstein.org resolves to 1 IPv4 address operated by AS8741 in DE. WHOIS lists iana:151 as the registrar.

Nutrition Label

WHISPER CANON · felsenstein.orgRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/felsenstein.org

Resolution chain

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

IPPrefixASNOperatorCountry
212.223.26.38212.223.0.0/16AS8741—DE

WHOIS identity

Registrar
iana:151
Organization
fritz-felsenstein-haus
Contact emails

Subdomains

5 observed subdomains of felsenstein.org.

Subdomain
bewerbung.felsenstein.org
karriere.felsenstein.org
langweid-blog.felsenstein.org
support.felsenstein.org
www.felsenstein.org

Web-graph footprint

Distinct hostnames that link to or from felsenstein.org in the public web crawl.

46 sites link to this hostname.

85 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for felsenstein.org.

MechanismTarget
SPF_Afelsenstein.org
SPF_INCLUDEspf.protection.outlook.com
SPF_IP62.55.182.68/32
SPF_MXfelsenstein.org

Related pages

Pivot deeper into the graph from felsenstein.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "felsenstein.org"})-[: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.