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Hostname

once.es

Last fetched

once.es resolves to 2 IPv4 addresses operated by TELEFONICA_DE_ESPANA in ES.

Nutrition Label

WHISPER CANON · once.esRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/once.es

Resolution chain

once.es resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
195.57.136.40195.57.0.0/16AS3352TELEFONICA_DE_ESPANAES
195.57.136.19195.57.0.0/16AS3352TELEFONICA_DE_ESPANAES

WHOIS identity

No WHOIS records are currently associated with once.es in WhisperGraph.

Subdomains

70 observed subdomains of once.es.

Subdomain
acceso.once.es
futsalibsa.once.es
ftp.once.es
formulariocau.once.es
fichapp.once.es
euf.once.es
empleo.once.es
elecciones.once.es
educacion.once.es
donaciones.once.es
cti.once.es
correos.once.es
comunicaciones.once.es
clubws.once.es
club.once.es
clhboprod.once.es
cidat.once.es
ceo.once.es
calendariogruposocial.once.es
boletinnoticiasmadrid.once.es
boletinnoticiasandalucia.once.es
blog.once.es
bitbucket-pre.once.es
betappws.once.es
autodiscover.once.es

Showing 25 of 70. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from once.es in the public web crawl.

1,629 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for once.es.

MechanismTarget
SPF_INCLUDEspf.eu.exclaimer.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP195.57.136.126
SPF_IP195.57.136.130
SPF_IP195.57.136.241
SPF_IP195.57.136.53
SPF_IP52.16.83.110
SPF_IP52.210.10.146
SPF_MXonce.es

Related pages

Pivot deeper into the graph from once.es.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "once.es"})-[: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.