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Hostname

krless.cz

Last fetched

krless.cz resolves to 1 IPv4 address operated by AS51013 in SK. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · krless.czRouting diversity1.5/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/krless.cz

Resolution chain

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

IPPrefixASNOperatorCountry
37.9.175.16337.9.175.0/24AS51013SK

WHOIS identity

Registrar
registrar:reg-active24
Organization
ing. petr marek
Contact emails

Subdomains

4 observed subdomains of krless.cz.

Web-graph footprint

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

21 sites link to this hostname.

110 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for krless.cz.

MechanismTarget
SPF_INCLUDE_spf.m1.websupport.sk
SPF_INCLUDEspf.active24.com

Related pages

Pivot deeper into the graph from krless.cz.

Cypher and MCP

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

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