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Hostname

4dotnet.nl

Last fetched

4dotnet.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:realtime register as the registrar.

Nutrition Label

WHISPER CANON · 4dotnet.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/4dotnet.nl

Resolution chain

4dotnet.nl resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
37.97.228.7437.97.128.0/17AS20857—NL

WHOIS identity

Registrar
registrar:realtime register
Organization
—
Contact emails
—

Subdomains

10 observed subdomains of 4dotnet.nl.

Subdomain
api.4dotnet.nl
blog.4dotnet.nl
blogs.4dotnet.nl
crm.4dotnet.nl
events.4dotnet.nl
files.4dotnet.nl
kennis.4dotnet.nl
launch.4dotnet.nl
remote.4dotnet.nl
www.4dotnet.nl

Web-graph footprint

Distinct hostnames that link to or from 4dotnet.nl in the public web crawl.

18 sites link to this hostname.

9 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for 4dotnet.nl.

MechanismTarget
SPF_A4dotnet.nl
SPF_INCLUDE6472041.spf10.hubspotemail.net
SPF_INCLUDEspf.liftsoftware.nl
SPF_INCLUDEspf.protection.outlook.com
SPF_IP178.251.26.65
SPF_IP2a00:1938:1:a007:0:1:2:2
SPF_IP2a01:7c8:fffd:3e8:0:0:0:1
SPF_IP37.97.228.76
SPF_MX4dotnet.nl

Related pages

Pivot deeper into the graph from 4dotnet.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4dotnet.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.