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Hostname

cercs.cat

Last fetched

cercs.cat resolves to 1 IPv4 address operated by AS12357 in ES. WHOIS lists iana:76 as the registrar.

Nutrition Label

WHISPER CANON · cercs.catRouting diversity1.5/10Peering density7.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/cercs.cat

Resolution chain

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

IPPrefixASNOperatorCountry
45.15.51.9945.15.48.0/22AS12357—ES

WHOIS identity

Registrar
iana:76
Organization
ajuntament de cercs
Contact emails

Subdomains

1 observed subdomain of cercs.cat.

Subdomain
www.cercs.cat

Web-graph footprint

Distinct hostnames that link to or from cercs.cat in the public web crawl.

48 sites link to this hostname.

74 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 cercs.cat.

MechanismTarget
SPF_INCLUDEspf.diba.cat
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from cercs.cat.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cercs.cat"})-[: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.