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Hostname

cat.nl

Last fetched

cat.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:internet service europe b.v. as the registrar.

Nutrition Label

WHISPER CANON · cat.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/cat.nl

Resolution chain

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

IPPrefixASNOperatorCountry
149.210.174.101149.210.128.0/17AS20857—NL

WHOIS identity

Registrar
registrar:internet service europe b.v.
Organization
—
Contact emails
—

Subdomains

3 observed subdomains of cat.nl.

Subdomain
link.cat.nl
www.cat.nl
tibos.cat.nl

Web-graph footprint

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

19 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for cat.nl.

MechanismTarget
SPF_Asmtp2.exactonline.nl
SPF_INCLUDE_spf.exactonline.nl
SPF_INCLUDEsendgrid.net
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP149.210.174.100
SPF_IP149.210.174.101
SPF_IP2a01:7c8:aab4:1e:0:0:0:1

Related pages

Pivot deeper into the graph from cat.nl.

Cypher and MCP

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

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