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Hostname

dertest.org

Last fetched

dertest.org resolves to 1 IPv4 address operated by HETZNER-AS in DE. WHOIS lists iana:1390 as the registrar.

Nutrition Label

WHISPER CANON · dertest.orgRouting diversity1.5/10Peering density6.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/dertest.org

Resolution chain

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

IPPrefixASNOperatorCountry
23.88.107.23623.88.0.0/17AS24940HETZNER-ASDE

WHOIS identity

Registrar
iana:1390
Organization
jan mischo
Contact emails

Subdomains

3 observed subdomains of dertest.org.

Subdomain
ipv4.dertest.org
www.dertest.org
mx0.dertest.org

Web-graph footprint

Distinct hostnames that link to or from dertest.org in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for dertest.org.

MechanismTarget
SPF_Adertest.org
SPF_INCLUDEspf.server-he.de
SPF_MXdertest.org

Related pages

Pivot deeper into the graph from dertest.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "dertest.org"})-[: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.