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Hostname

extensa.eu

Last fetched

extensa.eu has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:combell nv as the registrar.

Nutrition Label

WHISPER CANON · extensa.euRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/extensa.eu

Resolution chain

extensa.eu has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
registrar:combell nv
Organization
—
Contact emails
—

Subdomains

1 observed subdomain of extensa.eu.

Subdomain
mailing.extensa.eu

Web-graph footprint

Distinct hostnames that link to or from extensa.eu in the public web crawl.

44 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for extensa.eu.

MechanismTarget
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEsparkpostmail.com
SPF_INCLUDEspf.eu.exclaimer.net
SPF_INCLUDEspf.flexmail.eu
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP193.110.254.159
SPF_IP213.181.48.200
SPF_IP77.32.205.114

Related pages

Pivot deeper into the graph from extensa.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "extensa.eu"})-[: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.