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Hostname

ruller.cz

Last fetched

ruller.cz resolves to 1 IPv4 address operated by CASABLANCA-AS - CASABLANCA INT a.s. in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · ruller.czRouting diversity1.5/10Peering density4.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/ruller.cz

Resolution chain

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

IPPrefixASNOperatorCountry
77.78.104.1377.78.96.0/20AS15685CASABLANCA-AS - CASABLANCA INT a.s.CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
tomáš ruller
Contact emails
—

Subdomains

1 observed subdomain of ruller.cz.

Subdomain
www.ruller.cz

Web-graph footprint

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

13 sites link to this hostname.

2 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • ruller.cz

SPF policy

4 SPF mechanisms authorising senders for ruller.cz.

MechanismTarget
SPF_Aruller.cz
SPF_IP2001:1528:137:0:0:0:0:32
SPF_IP77.78.104.13
SPF_MXruller.cz

Related pages

Pivot deeper into the graph from ruller.cz.

Cypher and MCP

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

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