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Hostname

leren.nl

Last fetched

leren.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:realtime register as the registrar.

Nutrition Label

WHISPER CANON · leren.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/leren.nl

Resolution chain

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

IPPrefixASNOperatorCountry
136.144.176.249136.144.128.0/17AS20857—NL

WHOIS identity

Registrar
registrar:realtime register
Organization
—
Contact emails
—

Subdomains

1 observed subdomain of leren.nl.

Subdomain
www.leren.nl

Web-graph footprint

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

503 sites link to this hostname.

374 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for leren.nl.

MechanismTarget
SPF_Amail.applinet.nl
SPF_INCLUDE_spf.argewebhosting.nl
SPF_IP194.165.34.0/24

Related pages

Pivot deeper into the graph from leren.nl.

Cypher and MCP

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

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