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Hostname

joostswart.com

Last fetched

joostswart.com resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists iana:269 as the registrar.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
149.210.238.150149.210.128.0/17AS20857—NL

WHOIS identity

Registrar
iana:269
Organization
joost swart
Contact emails

Subdomains

3 observed subdomains of joostswart.com.

Subdomain
mail.joostswart.com
webmail.joostswart.com
www.joostswart.com

Web-graph footprint

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

145 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for joostswart.com.

MechanismTarget
SPF_INCLUDE_spf.transip.email

Related pages

Pivot deeper into the graph from joostswart.com.

Cypher and MCP

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

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