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Hostname

jo-chen.nl

Last fetched

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

Nutrition Label

WHISPER CANON · jo-chen.nlRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/jo-chen.nl

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.94.244104.23.190.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.141.219172.69.110.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

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

Subdomains

2 observed subdomains of jo-chen.nl.

Subdomain
wildcard.jo-chen.nl
www.jo-chen.nl

Web-graph footprint

Distinct hostnames that link to or from jo-chen.nl in the public web crawl.

50 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for jo-chen.nl.

MechanismTarget
SPF_Ajo-chen.nl
SPF_IP188.93.144.85/22
SPF_IP2a00:4e40:1:1::7:1/120
SPF_MXjo-chen.nl

Related pages

Pivot deeper into the graph from jo-chen.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jo-chen.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.