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Hostname

aca.nl

Last fetched

aca.nl resolves to 1 IPv4 address operated by LEASEWEB-NL-AMS-01 Netherlands in NL.

Nutrition Label

WHISPER CANON · aca.nlRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/aca.nl

Resolution chain

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

IPPrefixASNOperatorCountry
81.171.13.3181.171.0.0/19AS60781LEASEWEB-NL-AMS-01 NetherlandsNL

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for aca.nl.

MechanismTarget
SPF_Amail.aca.nl
SPF_INCLUDEmktomail.com
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.topdesk.net
SPF_IP194.242.54.11
SPF_IP194.242.54.12
SPF_IP194.69.29.85
SPF_IP83.143.185.254
SPF_IP93.117.248.190
SPF_IP95.211.245.11

Related pages

Pivot deeper into the graph from aca.nl.

Cypher and MCP

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

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