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Hostname

grada.cz

Last fetched

grada.cz resolves to 2 IPv4 addresses operated by AS13036 in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · grada.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/grada.cz

Resolution chain

grada.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar
registrar:reg-active24
Organization
grada publishing, a.s.
Contact emails

Subdomains

18 observed subdomains of grada.cz.

Web-graph footprint

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

1,470 sites link to this hostname.

375 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

10 SPF mechanisms authorising senders for grada.cz.

MechanismTarget
SPF_Agrada.cz
SPF_INCLUDEincosrv.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP194.212.80.0/24
SPF_IP194.212.89.0/24
SPF_IP194.212.90.0/24
SPF_IP195.250.142.250/29
SPF_IP77.75.76.0/23
SPF_IP82.208.7.0/24
SPF_MXgrada.cz

Related pages

Pivot deeper into the graph from grada.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "grada.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

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