Hostname

knsa.nl

Last fetched Fri, 31 Jul 2026 05:07:14 GMT

knsa.nl resolves to 1 IPv4 address operated by AS58291 in NL. WHOIS lists registrar:internet service europe b.v. as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
5.39.189.19	5.39.184.0/21	AS58291	—	NL

WHOIS identity

Registrar: registrar:internet service europe b.v.
Organization: —
Contact emails: —

Subdomains

10 observed subdomains of knsa.nl.

Subdomain
baanplanner.knsa.nl
baanplanneremmen.knsa.nl
gateway.knsa.nl
mail.knsa.nl
mijn.knsa.nl
ssl.knsa.nl
webapp.knsa.nl
webshop.knsa.nl
www.knsa.nl

Showing 9 of 10. View all subdomains →

Web-graph footprint

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

235 sites link to this hostname.

41 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for knsa.nl.

Mechanism	Target
SPF_INCLUDE	servers.mcsv.net
SPF_INCLUDE	spf.htr.nl
SPF_INCLUDE	spf.routit.net
SPF_IP	17.58.6.39
SPF_IP	5.39.189.16/28
SPF_IP	77.60.219.241

Pivot deeper into the graph from knsa.nl.

Cypher and MCP

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

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