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Hostname

siebehenstra.nl

Last fetched

siebehenstra.nl resolves to 1 IPv4 address operated by AS208332 in NL. WHOIS lists registrar:hosting2go b.v. as the registrar.

Nutrition Label

WHISPER CANON · siebehenstra.nlRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/siebehenstra.nl

Resolution chain

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

IPPrefixASNOperatorCountry
185.135.241.51185.135.240.0/22AS208332—NL

WHOIS identity

Registrar
registrar:hosting2go b.v.
Organization
—
Contact emails
—

Subdomains

3 observed subdomains of siebehenstra.nl.

Subdomain
mta-sts.siebehenstra.nl
postmaster.siebehenstra.nl
www.siebehenstra.nl

Web-graph footprint

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

11 sites link to this hostname.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • siebehenstra.nl

SPF policy

1 SPF mechanism authorising senders for siebehenstra.nl.

MechanismTarget
SPF_INCLUDEspf.hosting2go.nl

Related pages

Pivot deeper into the graph from siebehenstra.nl.

Cypher and MCP

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

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