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Hostname

quercus.pl

Last fetched

quercus.pl is a registered hostname under the .pl top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · quercus.plRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/quercus.pl

Resolution chain

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WHOIS identity

Registrar
registrar:home.pl s.a.
Organization
—
Contact emails
—

Subdomains

5 observed subdomains of quercus.pl.

Subdomain
fs.quercus.pl
vpn.quercus.pl
work.quercus.pl
wsparcie.quercus.pl
www.quercus.pl

Web-graph footprint

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

5 sites link to this hostname.

60 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for quercus.pl.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP185.24.200.170

Related pages

Pivot deeper into the graph from quercus.pl.

Cypher and MCP

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

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