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Hostname

henkjansen.com

Last fetched

henkjansen.com resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists iana:1647 as the registrar.

Nutrition Label

WHISPER CANON · henkjansen.comRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/henkjansen.com

Resolution chain

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

IPPrefixASNOperatorCountry
37.97.217.23537.97.128.0/17AS20857—NL

WHOIS identity

Registrar
iana:1647
Organization
h jansen
Contact emails

Subdomains

1 observed subdomain of henkjansen.com.

Subdomain
www.henkjansen.com

Web-graph footprint

Distinct hostnames that link to or from henkjansen.com in the public web crawl.

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from henkjansen.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "henkjansen.com"})-[: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.