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Hostname

abus.cz

Last fetched

abus.cz resolves to 2 IPv4 addresses operated by AS43541 in CZ.

Nutrition Label

WHISPER CANON · abus.czRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/abus.cz

Resolution chain

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

IPPrefixASNOperatorCountry
217.16.188.53217.16.176.0/20AS43541—CZ
217.16.188.56217.16.176.0/20AS43541—CZ

WHOIS identity

No WHOIS records are currently associated with abus.cz in WhisperGraph.

Subdomains

4 observed subdomains of abus.cz.

Subdomain
mail.abus.cz
server.abus.cz
www.abus.cz
zakaznici.abus.cz

Web-graph footprint

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

68 sites link to this hostname.

15 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for abus.cz.

MechanismTarget
SPF_INCLUDEspf.cloud.ci-solution.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP158.69.163.48/29
SPF_IP178.77.121.129/32
SPF_IP194.42.96.0/24
SPF_IP2a01:4f8:10a:f09::/64
SPF_IP46.4.238.128/29

Related pages

Pivot deeper into the graph from abus.cz.

Cypher and MCP

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

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