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Hostname

classen.pl

Last fetched

classen.pl resolves to 1 IPv4 address operated by AS24940 in FI. WHOIS lists registrar:home.pl s.a. as the registrar.

Nutrition Label

WHISPER CANON · classen.plRouting diversity1.5/10Peering density8.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency6.7/10Resolver footprint8.2/10canon.whisper.security/host/classen.pl

Resolution chain

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

IPPrefixASNOperatorCountry
37.27.239.7737.27.0.0/16AS24940FI

WHOIS identity

Registrar
registrar:home.pl s.a.
Organization
classen-pol
Contact emails

Subdomains

10 observed subdomains of classen.pl.

Web-graph footprint

Distinct hostnames that link to or from classen.pl in the public web crawl.

134 sites link to this hostname.

13 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for classen.pl.

MechanismTarget
SPF_Aclassen.pl
SPF_MXclassen.pl

Related pages

Pivot deeper into the graph from classen.pl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "classen.pl"})-[: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.