Skip to content

Hostname

sleen.nu

Last fetched

sleen.nu resolves to 1 IPv4 address operated by AS8587 in NL.

Nutrition Label

WHISPER CANON · sleen.nuRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/sleen.nu

Resolution chain

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

IPPrefixASNOperatorCountry
195.114.233.158195.114.224.0/20AS8587—NL

WHOIS identity

No WHOIS records are currently associated with sleen.nu in WhisperGraph.

Subdomains

2 observed subdomains of sleen.nu.

Subdomain
mail.sleen.nu
www.sleen.nu

Web-graph footprint

Distinct hostnames that link to or from sleen.nu in the public web crawl.

46 sites link to this hostname.

192 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 sleen.nu.

MechanismTarget
SPF_Asleen.nu
SPF_Asmtp.infracom.nl
SPF_Asmtps.infracom.nl
SPF_MXsleen.nu

Related pages

Pivot deeper into the graph from sleen.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sleen.nu"})-[: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.