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Hostname

tjf.ch

Last fetched

tjf.ch resolves to 1 IPv4 address operated by AS24951 in CH.

Nutrition Label

WHISPER CANON · tjf.chRouting diversity1.5/10Peering density4.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/tjf.ch

Resolution chain

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

IPPrefixASNOperatorCountry
212.71.111.94212.71.96.0/20AS24951—CH

WHOIS identity

Registrar
—
Organization
jutz josef
Contact emails
—

Subdomains

2 observed subdomains of tjf.ch.

Subdomain
mail.tjf.ch
www.tjf.ch

Web-graph footprint

Distinct hostnames that link to or from tjf.ch in the public web crawl.

80 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for tjf.ch.

MechanismTarget
SPF_INCLUDE_spf.ewmail.com
SPF_INCLUDEspf.hornetsecurity.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from tjf.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tjf.ch"})-[: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.