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Hostname

s81.nl

Last fetched

s81.nl resolves to 1 IPv4 address operated by AS50266 in NL.

Nutrition Label

WHISPER CANON · s81.nlRouting diversity1.5/10Peering density6.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.6/10canon.whisper.security/host/s81.nl

Resolution chain

s81.nl resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
31.20.210.25331.20.0.0/16AS50266—NL

WHOIS identity

No WHOIS records are currently associated with s81.nl in WhisperGraph.

Subdomains

1 observed subdomain of s81.nl.

Subdomain
www.s81.nl

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for s81.nl.

MechanismTarget
SPF_As81.nl
SPF_INCLUDEspf.mijn.host
SPF_MXs81.nl

Related pages

Pivot deeper into the graph from s81.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "s81.nl"})-[: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.