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Hostname

grog.cz

Last fetched

grog.cz resolves to 1 IPv4 address operated by AS15685 in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

WHISPER CANON · grog.czRouting diversity1.5/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/grog.cz

Resolution chain

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

IPPrefixASNOperatorCountry
217.11.249.138217.11.248.0/23AS15685CZ

WHOIS identity

Registrar
registrar:reg-webglobe
Organization
martin sitek
Contact emails

Subdomains

17 observed subdomains of grog.cz.

Web-graph footprint

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

19 sites link to this hostname.

20 sites linked to from this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for grog.cz.

MechanismTarget
SPF_Agrog.cz
SPF_INCLUDEspf.blueboard.cz
SPF_MXgrog.cz

Related pages

Pivot deeper into the graph from grog.cz.

Cypher and MCP

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

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