Skip to content

Hostname

irbis.cat

Last fetched

irbis.cat resolves to 1 IPv4 address operated by AS16276 in FR. WHOIS lists iana:1403 as the registrar.

Nutrition Label

WHISPER CANON · irbis.catRouting diversity1.5/10Peering density9.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/irbis.cat

Resolution chain

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

IPPrefixASNOperatorCountry
51.255.135.6451.254.0.0/15AS16276—FR

WHOIS identity

Registrar
iana:1403
Organization
estudi xavier mayor et al
Contact emails

Subdomains

2 observed subdomains of irbis.cat.

Subdomain
mail.irbis.cat
www.irbis.cat

Web-graph footprint

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

47 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 irbis.cat.

MechanismTarget
SPF_Airbis.cat
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.tacf.cat
SPF_MXirbis.cat

Related pages

Pivot deeper into the graph from irbis.cat.

Cypher and MCP

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

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