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Hostname

efaa.nl

Last fetched

efaa.nl is a registered hostname under the .nl top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

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

Resolution chain

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WHOIS identity

Registrar
registrar:realtime register
Organization
—
Contact emails
—

Subdomains

4 observed subdomains of efaa.nl.

Subdomain
autodiscover.efaa.nl
mail.efaa.nl
remote.efaa.nl
www.efaa.nl

Web-graph footprint

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

79 sites link to this hostname.

523 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for efaa.nl.

MechanismTarget
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP188.201.239.41
SPF_IP188.201.239.42
SPF_IP188.201.239.44
SPF_IP2001:9a0:5021:1:0:0:0:4
SPF_IP82.201.68.20
SPF_IP82.201.68.23
SPF_IP82.201.68.24

Related pages

Pivot deeper into the graph from efaa.nl.

Cypher and MCP

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

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