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Hostname

w23.de

Last fetched

w23.de resolves to 1 IPv4 address operated by AS15366 in DE.

Nutrition Label

WHISPER CANON · w23.deRouting diversity1.5/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/w23.de

Resolution chain

w23.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
212.91.252.16212.91.224.0/19AS15366—DE

WHOIS identity

No WHOIS records are currently associated with w23.de in WhisperGraph.

Subdomains

25 observed subdomains of w23.de.

Subdomain
cloud.w23.de
www.w23.de
web3.w23.de
web2.w23.de
web1.w23.de
ssl.w23.de
ns2.w23.de
ns1.w23.de
ncloud.w23.de
monitor2.w23.de
monitor.w23.de
mail2.w23.de
mail.w23.de
jira.w23.de
gitlab.w23.de
faq.w23.de
ddns.w23.de

Showing 17 of 25. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for w23.de.

MechanismTarget
SPF_Amail.w23.de
SPF_Aweb1.w23.de
SPF_IP212.91.252.16
SPF_MXw23.de

Related pages

Pivot deeper into the graph from w23.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "w23.de"})-[: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.