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Hostname

tuu.nl

Last fetched

tuu.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:surf b.v. as the registrar.

Nutrition Label

WHISPER CANON · tuu.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/tuu.nl

Resolution chain

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

IPPrefixASNOperatorCountry
95.170.85.20395.170.64.0/19AS20857—NL

WHOIS identity

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

Subdomains

14 observed subdomains of tuu.nl.

Subdomain
aanmelding.tuu.nl
adc.tuu.nl
canvas-koppelingen.tuu.nl
canvas.tuu.nl
jaarkalender.tuu.nl
portal.tuu.nl
research.tuu.nl
rooster.tuu.nl
sakai.tuu.nl
toetsen.tuu.nl
werkplek.tuu.nl
www.tuu.nl

Showing 12 of 14. View all subdomains →

Web-graph footprint

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

56 sites link to this hostname.

291 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for tuu.nl.

MechanismTarget
SPF_INCLUDEde._netblocks.mimecast.com
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.afas.online
SPF_INCLUDEspf.mtasv.net
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from tuu.nl.

Cypher and MCP

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

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