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Hostname

stephanhartmann.org

Last fetched

stephanhartmann.org resolves to 1 IPv4 address operated by AS8739 in US. WHOIS lists iana:48 as the registrar.

Nutrition Label

WHISPER CANON · stephanhartmann.orgRouting diversity1.5/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/stephanhartmann.org

Resolution chain

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

IPPrefixASNOperatorCountry
192.252.151.39192.252.144.0/20AS8739—US

WHOIS identity

Registrar
iana:48
Organization
stephan hartmann
Contact emails

Subdomains

4 observed subdomains of stephanhartmann.org.

Subdomain
hostmaster.stephanhartmann.org
mail.stephanhartmann.org
www.stephanhartmann.org

Showing 3 of 4. View all subdomains →

Web-graph footprint

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

39 sites link to this hostname.

245 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 stephanhartmann.org.

MechanismTarget
SPF_Astephanhartmann.org
SPF_INCLUDEs417.smtp-spf.sureserver.com
SPF_MXstephanhartmann.org

Related pages

Pivot deeper into the graph from stephanhartmann.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "stephanhartmann.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.