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Hostname

ca-degroot.nl

Last fetched

ca-degroot.nl resolves to 1 IPv4 address operated by AS48635 in NL. WHOIS lists registrar:safira as the registrar.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
109.237.212.122109.237.208.0/20AS48635NL

WHOIS identity

Registrar
registrar:safira
Organization
Contact emails

Subdomains

4 observed subdomains of ca-degroot.nl.

Web-graph footprint

Distinct hostnames that link to or from ca-degroot.nl in the public web crawl.

20 sites link to this hostname.

54 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for ca-degroot.nl.

MechanismTarget
SPF_Aca-degroot.nl
SPF_Amail.encis.nl
SPF_INCLUDErcalkmaar.nl
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.antispamcloud.com
SPF_MXca-degroot.nl

Related pages

Pivot deeper into the graph from ca-degroot.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ca-degroot.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.