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Hostname

hva.nl

Last fetched

hva.nl resolves to 2 IPv4 addresses operated by AS1124 in NL. WHOIS lists registrar:surf b.v. as the registrar.

Nutrition Label

WHISPER CANON · hva.nlRouting diversity2.4/10Peering density7.5/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency0.0/10Resolver footprint5.6/10canon.whisper.security/host/hva.nl

Resolution chain

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

IPPrefixASNOperatorCountry
145.18.11.151145.18.0.0/16AS1124—NL
20.52.41.1320.48.0.0/12AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationDE

WHOIS identity

Registrar
registrar:surf b.v.
Organization
—
Contact emails
—

Subdomains

13,199 observed subdomains of hva.nl.

Subdomain
1924-merlb.hva.nl
1924-merwib.hva.nl
1924-rooflb.hva.nl
1924-roofwib.hva.nl
aanmelden.hva.nl
ac.hva.nl
academie.hva.nl
acc-aanmelden.hva.nl
acc-bw.hva.nl
acc-ldap.hva.nl
acc-login.hva.nl
acc-mi.hva.nl
acc-rooster.hva.nl
acc-roosterportal.hva.nl
acceptatie.hva.nl
accpure.hva.nl
ad.hva.nl
aichat.hva.nl
aln.hva.nl
amfi.hva.nl
ans-acc.hva.nl
apps.hva.nl
appsmfa.hva.nl
aris.hva.nl
autodiscover.hva.nl

Showing 25 of 13,199. View all subdomains →

Web-graph footprint

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

2,071 sites link to this hostname.

348 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

21 SPF mechanisms authorising senders for hva.nl.

MechanismTarget
SPF_EXISTS%{ir}._spf.msdp1.com
SPF_INCLUDE_spf.mediasite.com
SPF_INCLUDE_spf.surfmailfilter.nl
SPF_INCLUDEa._spf.brightspace.com
SPF_INCLUDEspf.planoncloud.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP13.74.56.125/32
SPF_IP145.18.227.128/27
SPF_IP145.18.56.48/28
SPF_IP145.18.90.10
SPF_IP148.139.0.2/32
SPF_IP148.139.1.2/32
SPF_IP195.225.23.99
SPF_IP35.214.183.81/32
SPF_IP35.214.208.81/32
SPF_IP35.214.212.238/32
SPF_IP35.214.213.218/32
SPF_IP87.195.18.70/32
SPF_IP93.119.0.66
SPF_IP95.172.90.143/32
SPF_IP95.172.90.156/32

Related pages

Pivot deeper into the graph from hva.nl.

Cypher and MCP

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

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