Hostname

csn.es

Last fetched Sat, 30 May 2026 23:34:28 GMT

csn.es appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

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

WHOIS identity

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

Subdomains

67 observed subdomains of csn.es.

Subdomain
ada.csn.es
arce.csn.es
aru.csn.es
babbage.csn.es
correo.csn.es
csnhp.csn.es
csnhp2.csn.es
csniron1.csn.es
csniron2.csn.es
dnstf.csn.es
dosiapp.csn.es
dosiappapi.csn.es
dosiappapitest.csn.es
dosiapptest.csn.es
dosirem.csn.es
dosiremtest.csn.es
evm.csn.es
hy-correo.csn.es
lyncdiscover.csn.es
newsletter.csn.es
presede.csn.es
ralex.csn.es
roble.csn.es
samara.csn.es
sela.csn.es

Showing 25 of 67. View all subdomains →

Web-graph footprint

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

749 sites link to this hostname.

101 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for csn.es.

Mechanism	Target
SPF_INCLUDE	emailservice.cpd.as
SPF_INCLUDE	spf.puc.rediris.es
SPF_MX	csn.es

Pivot deeper into the graph from csn.es.

Cypher and MCP

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

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