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Hostname

knvb.nl

Last fetched

knvb.nl resolves to 1 IPv4 address operated by AS51088 in NL. WHOIS lists registrar:site4u b.v|costerweg 1e|6702aa wageningen|netherlands|| as the registrar.

Nutrition Label

WHISPER CANON · knvb.nlRouting diversity1.5/10Peering density6.6/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/knvb.nl

Resolution chain

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

IPPrefixASNOperatorCountry
31.134.203.15931.134.200.0/21AS51088—NL

WHOIS identity

Registrar
registrar:site4u b.v|costerweg 1e|6702aa wageningen|netherlands||
Organization
—
Contact emails
—

Subdomains

88 observed subdomains of knvb.nl.

Subdomain
acc-drawing-rinus.knvb.nl
acc-rinus.knvb.nl
access.knvb.nl
acties.knvb.nl
api-acc-rinus.knvb.nl
api-rinus.knvb.nl
assets.knvb.nl
assistentscheidsrechter.knvb.nl
autodiscover.knvb.nl
bbb-dugout.knvb.nl
cdn-acc-rinus.knvb.nl
cdn-rinus.knvb.nl
cerberus.knvb.nl
comp.knvb.nl
content-ci360.knvb.nl
cuadrastar.knvb.nl
decemberkalender.knvb.nl
delivery-ci360.knvb.nl
downloadcentrum.knvb.nl
drawing-rinus.knvb.nl
dugout.knvb.nl
ebv.knvb.nl
eentweetje.knvb.nl
english.knvb.nl
euro2020.knvb.nl

Showing 25 of 88. View all subdomains →

Web-graph footprint

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

2,376 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

100 SPF mechanisms authorising senders for knvb.nl.

MechanismTarget
SPF_INCLUDE_spf.cobytes.email
SPF_INCLUDE_spf.eu.mailgun.org
SPF_INCLUDE_spf.relay.mailprotect.be
SPF_INCLUDE_spf1.mailgun.org
SPF_INCLUDE_spf2.mailgun.org
SPF_INCLUDEamazonses.com
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP10.144.155.128/26
SPF_IP103.11.200.0/22
SPF_IP129.148.164.0/25
SPF_IP129.148.215.0/25
SPF_IP129.149.38.0/25
SPF_IP129.149.6.0/25
SPF_IP130.35.132.195
SPF_IP131.186.12.0/25
SPF_IP138.1.156.112
SPF_IP138.1.170.0/24
SPF_IP147.154.126.0/24
SPF_IP147.154.191.0/24
SPF_IP147.154.32.0/25
SPF_IP147.154.63.0/24
SPF_IP149.210.144.179
SPF_IP155.248.148.0/25
SPF_IP159.135.230.45
SPF_IP162.88.24.0/21
SPF_IP162.88.24.0/24
SPF_IP162.88.28.0/24
SPF_IP162.88.36.0/23
SPF_IP162.88.4.0/23
SPF_IP168.128.66.6
SPF_IP172.104.250.102
SPF_IP176.62.196.142
SPF_IP185.46.182.1/32
SPF_IP185.46.182.200/29
SPF_IP185.46.182.201/29
SPF_IP185.46.182.208/31
SPF_IP185.64.33.133
SPF_IP185.64.35.133
SPF_IP192.29.103.128/25
SPF_IP192.29.134.0/25
SPF_IP192.29.72.0/25
SPF_IP192.29.88.0/25
SPF_IP199.19.0.0/21
SPF_IP204.13.248.0/22
SPF_IP208.72.90.0/24
SPF_IP208.76.56.0/21
SPF_IP208.78.68.0/22
SPF_IP213.144.234.160/27
SPF_IP213.144.242.0/28
SPF_IP216.146.32.0/20
SPF_IP217.114.97.6/22
SPF_IP217.114.99.36/32
SPF_IP217.114.99.37/32
SPF_IP217.114.99.38
SPF_IP217.114.99.43
SPF_IP217.114.99.55/32
SPF_IP217.114.99.57
SPF_IP217.18.68.165/32
SPF_IP2a02:22a0:0:1:2:0:0:2
SPF_IP2a02:22a0:0:1:2:0:0:2a
SPF_IP2a02:22a0:0:1:2:0:0:2e
SPF_IP2a02:22a0:0:1:2:0:0:5
SPF_IP2a02:22a0:0:2:2:0:0:12
SPF_IP2a02:22a0:0:2:2:0:0:5
SPF_IP2a02:348:b4:e70b:0:0:0:1
SPF_IP31.134.203.164
SPF_IP31.134.203.165
SPF_IP31.134.203.166
SPF_IP31.134.203.188
SPF_IP31.134.203.248
SPF_IP31.134.203.249
SPF_IP34.105.64.154
SPF_IP34.105.97.52
SPF_IP34.159.131.87
SPF_IP34.34.77.208
SPF_IP34.74.92.186
SPF_IP34.75.4.19
SPF_IP34.89.171.151
SPF_IP34.90.134.143
SPF_IP34.90.145.140
SPF_IP34.90.40.234
SPF_IP35.198.110.229
SPF_IP35.246.159.116
SPF_IP37.0.95.137
SPF_IP46.31.48.0/21
SPF_IP46.31.50.212
SPF_IP46.44.142.238
SPF_IP46.44.162.254
SPF_IP5.39.185.40
SPF_IP74.117.206.70
SPF_IP74.117.207.0/24
SPF_IP80.112.253.130
SPF_IP80.231.219.0/24
SPF_IP80.231.25.0/24
SPF_IP83.138.181.0/24
SPF_IP83.98.197.35/32
SPF_IP85.222.231.11
SPF_IP89.146.1.51
SPF_IP89.146.1.52

Related pages

Pivot deeper into the graph from knvb.nl.

Cypher and MCP

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

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