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Hostname

printerka.cz

Last fetched

printerka.cz resolves to 1 IPv4 address operated by WEB4U - Web4U s.r.o. in CZ.

Nutrition Label

WHISPER CANON · printerka.czRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/printerka.cz

Resolution chain

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

IPPrefixASNOperatorCountry
81.91.92.20181.91.88.0/21AS39790WEB4U - Web4U s.r.o.CZ

WHOIS identity

No WHOIS records are currently associated with printerka.cz in WhisperGraph.

Subdomains

2 observed subdomains of printerka.cz.

Subdomain
mail.printerka.cz
www.printerka.cz

Web-graph footprint

Distinct hostnames that link to or from printerka.cz in the public web crawl.

6 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 printerka.cz.

MechanismTarget
SPF_Aprinterka.cz
SPF_IP2001:1568:92:201:0:0:0:1
SPF_IP81.91.92.201

Related pages

Pivot deeper into the graph from printerka.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "printerka.cz"})-[: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.