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Hostname

arpida.cz

Last fetched

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

Nutrition Label

WHISPER CANON · arpida.czRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.6/10canon.whisper.security/host/arpida.cz

Resolution chain

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

IPPrefixASNOperatorCountry
77.78.76.20577.78.76.0/24AS15685—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
centrum arpida, o.s.
Contact emails

Subdomains

10 observed subdomains of arpida.cz.

Subdomain
admin.arpida.cz
bakalari.arpida.cz
fw.arpida.cz
intranet.arpida.cz
mail.arpida.cz
moje.arpida.cz
mysql.arpida.cz
skola.arpida.cz
smtp.arpida.cz
www.arpida.cz

Web-graph footprint

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

72 sites link to this hostname.

136 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for arpida.cz.

MechanismTarget
SPF_INCLUDEmailing.bitcarvers.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from arpida.cz.

Cypher and MCP

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

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