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Hostname

efa.nrw

Last fetched

efa.nrw resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:1408 as the registrar.

Nutrition Label

WHISPER CANON · efa.nrwRouting diversity1.5/10Peering density7.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/efa.nrw

Resolution chain

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

IPPrefixASNOperatorCountry
188.245.111.30188.245.0.0/16AS24940—DE

WHOIS identity

Registrar
iana:1408
Organization
effizienz-agentur nrw
Contact emails

Subdomains

3 observed subdomains of efa.nrw.

Subdomain
matomo.efa.nrw
sp.efa.nrw
www.efa.nrw

Web-graph footprint

Distinct hostnames that link to or from efa.nrw in the public web crawl.

147 sites link to this hostname.

216 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for efa.nrw.

MechanismTarget
SPF_INCLUDE_spf.pretix.eu
SPF_INCLUDE_spf.zimpel.de
SPF_INCLUDEspf.crsend.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from efa.nrw.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "efa.nrw"})-[: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.