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Hostname

rkd.nl

Last fetched

rkd.nl resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL. WHOIS lists registrar:realtime register as the registrar.

Nutrition Label

WHISPER CANON · rkd.nlRouting diversity2.4/10Peering density8.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency0.0/10Resolver footprint5.2/10canon.whisper.security/host/rkd.nl

Resolution chain

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

IPPrefixASNOperatorCountry
20.101.215.4820.64.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNL
87.233.198.787.233.192.0/18AS15703—NL

WHOIS identity

Registrar
registrar:realtime register
Organization
—
Contact emails
—

Subdomains

29 observed subdomains of rkd.nl.

Subdomain
api.rkd.nl
autodiscover.rkd.nl
bulletin.rkd.nl
collections.rkd.nl
data.rkd.nl
english.rkd.nl
explore.rkd.nl
idm-acc.rkd.nl
idm.rkd.nl
imagehandler.rkd.nl
login-acc.rkd.nl
login.rkd.nl
media-staging.rkd.nl
media-test.rkd.nl
media.rkd.nl
oudholland.rkd.nl
rkd2009.rkd.nl
rkddb.rkd.nl
rkdresearch-test.rkd.nl
rkdviewer.rkd.nl
testwebserver.rkd.nl
vise-test.rkd.nl
webshop.rkd.nl
website.rkd.nl
workspace.rkd.nl

Showing 25 of 29. View all subdomains →

Web-graph footprint

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

1,290 sites link to this hostname.

193 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

13 SPF mechanisms authorising senders for rkd.nl.

MechanismTarget
SPF_INCLUDEsendgrid.net
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.rkdm2.hypernode.io
SPF_INCLUDEspf.rkdproduktie.hypernode.io
SPF_INCLUDEspf.topdesk.net
SPF_IP194.171.166.17
SPF_IP194.171.166.55
SPF_IP195.137.243.124/32
SPF_IP195.137.243.189/32
SPF_IP195.137.243.33/32
SPF_IP20.234.141.92
SPF_IP87.233.240.35

Related pages

Pivot deeper into the graph from rkd.nl.

Cypher and MCP

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

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