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Hostname

johan.nl

Last fetched

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

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
104.20.35.165104.20.32.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.148.204172.66.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:team.blue nl b.v.
Organization
Contact emails

Subdomains

17 observed subdomains of johan.nl.

Web-graph footprint

Distinct hostnames that link to or from johan.nl in the public web crawl.

19 sites link to this hostname.

114 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for johan.nl.

MechanismTarget
SPF_Ajohan.nl
SPF_INCLUDE_spf.eu.sparkpostmail.com
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.mlsend.com
SPF_INCLUDEspf.mailjet.com
SPF_MXjohan.nl

Related pages

Pivot deeper into the graph from johan.nl.

Cypher and MCP

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

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