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Hostname

appt.nl

Last fetched

appt.nl resolves to 1 IPv4 address operated by AS3223 in NL. WHOIS lists registrar:mijn.host as the registrar.

Nutrition Label

WHISPER CANON · appt.nlRouting diversity1.5/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/appt.nl

Resolution chain

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

IPPrefixASNOperatorCountry
109.163.225.8109.163.225.0/24AS3223—NL

WHOIS identity

Registrar
registrar:mijn.host
Organization
—
Contact emails
—

Subdomains

11 observed subdomains of appt.nl.

Subdomain
ftp.appt.nl
mail.appt.nl
mx.appt.nl
pop.appt.nl
smtp.appt.nl
www.appt.nl

Showing 6 of 11. View all subdomains →

Web-graph footprint

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

40 sites link to this hostname.

56 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 appt.nl.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.mijn.host

Related pages

Pivot deeper into the graph from appt.nl.

Cypher and MCP

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

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