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Hostname

koopmans.com

Last fetched

koopmans.com resolves to 1 IPv4 address operated by AS12859 in NL. WHOIS lists iana:1647 as the registrar.

Nutrition Label

WHISPER CANON · koopmans.comRouting diversity1.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/koopmans.com

Resolution chain

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

IPPrefixASNOperatorCountry
213.136.13.89213.138.220.0/22AS12859—NL

WHOIS identity

Registrar
iana:1647
Organization
koopmans c.p.
Contact emails

Subdomains

14 observed subdomains of koopmans.com.

Subdomain
contact.koopmans.com
data.koopmans.com
m.koopmans.com
mail.koopmans.com
mailing.koopmans.com
preview.koopmans.com
support.koopmans.com
www.koopmans.com
zoeken.koopmans.com

Showing 9 of 14. View all subdomains →

Web-graph footprint

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

151 sites link to this hostname.

27 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for koopmans.com.

MechanismTarget
SPF_INCLUDE%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email

Related pages

Pivot deeper into the graph from koopmans.com.

Cypher and MCP

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

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