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Hostname

s-d-u.nl

Last fetched

s-d-u.nl resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in IE. WHOIS lists registrar:ports group ab as the registrar.

Nutrition Label

WHISPER CANON · s-d-u.nlRouting diversity1.5/10Peering density6.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/s-d-u.nl

Resolution chain

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

IPPrefixASNOperatorCountry
4.245.253.2454.240.0.0/12AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationIE

WHOIS identity

Registrar
registrar:ports group ab
Organization
Contact emails

Subdomains

2 observed subdomains of s-d-u.nl.

Web-graph footprint

Distinct hostnames that link to or from s-d-u.nl in the public web crawl.

23 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for s-d-u.nl.

MechanismTarget
SPF_INCLUDEspf.animana.com
SPF_INCLUDEspf.micpointisp.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from s-d-u.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "s-d-u.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.