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Hostname

memorycrystal.cz

Last fetched

memorycrystal.cz resolves to 1 IPv4 address operated by AS59925 in CZ. WHOIS lists registrar:reg-seonet as the registrar.

Nutrition Label

WHISPER CANON · memorycrystal.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/memorycrystal.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.66.36.21185.66.36.0/22AS59925—CZ
185.66.36.21185.66.36.0/22AS59925—CZ

WHOIS identity

Registrar
registrar:reg-seonet
Organization
memory crystal s.r.o.
Contact emails
—

Subdomains

4 observed subdomains of memorycrystal.cz.

Subdomain
mail.memorycrystal.cz
mails.memorycrystal.cz
track.memorycrystal.cz
www.memorycrystal.cz

Web-graph footprint

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

32 sites link to this hostname.

45 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for memorycrystal.cz.

MechanismTarget
SPF_Amemorycrystal.cz
SPF_INCLUDEsmtp-gw.gigaserver.cz
SPF_INCLUDEspf.boldem.cz
SPF_MXmemorycrystal.cz

Related pages

Pivot deeper into the graph from memorycrystal.cz.

Cypher and MCP

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

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