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Hostname

oub.cat

Last fetched

oub.cat resolves to 1 IPv4 address operated by AS3352 in ES. WHOIS lists iana:140 as the registrar.

Nutrition Label

WHISPER CANON · oub.catRouting diversity1.5/10Peering density7.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/oub.cat

Resolution chain

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

IPPrefixASNOperatorCountry
217.125.100.230217.125.0.0/16AS3352—ES

WHOIS identity

Registrar
iana:140
Organization
orquestra universitat de barcelona
Contact emails

Subdomains

3 observed subdomains of oub.cat.

Subdomain
mail.oub.cat
webmail.oub.cat
www.oub.cat

Web-graph footprint

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

6 sites link to this hostname.

4 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 oub.cat.

MechanismTarget
SPF_Amail.oub.cat
SPF_Aoub.cat
SPF_IP217.125.100.230
SPF_MXoub.cat

Related pages

Pivot deeper into the graph from oub.cat.

Cypher and MCP

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

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