Skip to content

Hostname

fsan.nl

Last fetched

fsan.nl resolves to 1 IPv4 address operated by AS20847 in NL. WHOIS lists registrar:antagonist b.v. as the registrar.

Nutrition Label

WHISPER CANON · fsan.nlRouting diversity1.5/10Peering density6.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/fsan.nl

Resolution chain

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

IPPrefixASNOperatorCountry
141.138.169.221141.138.168.0/22AS20847—NL

WHOIS identity

Registrar
registrar:antagonist b.v.
Organization
—
Contact emails
—

Subdomains

1 observed subdomain of fsan.nl.

Subdomain
www.fsan.nl

Web-graph footprint

Distinct hostnames that link to or from fsan.nl in the public web crawl.

24 sites link to this hostname.

53 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for fsan.nl.

MechanismTarget
SPF_Afsan.nl
SPF_IP141.138.168.0/21
SPF_IP195.211.72.0/22
SPF_IP2a03:3c00:a001::/48
SPF_IP2a03:3c00:a002::/48
SPF_MXfsan.nl

Related pages

Pivot deeper into the graph from fsan.nl.

Cypher and MCP

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

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