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Hostname

gdholz.net

Last fetched

gdholz.net resolves to 1 IPv4 address operated by AS49609 in DE. WHOIS lists iana:151 as the registrar.

Nutrition Label

WHISPER CANON · gdholz.netRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/gdholz.net

Resolution chain

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

IPPrefixASNOperatorCountry
91.215.74.5691.215.72.0/22AS49609—DE

WHOIS identity

Registrar
iana:151
Organization
hein denneboom
Contact emails

Subdomains

3 observed subdomains of gdholz.net.

Subdomain
intranet.gdholz.net
mail.gdholz.net
www.gdholz.net

Web-graph footprint

Distinct hostnames that link to or from gdholz.net in the public web crawl.

38 sites link to this hostname.

161 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for gdholz.net.

MechanismTarget
SPF_Agdholz.net
SPF_MXgdholz.net

Related pages

Pivot deeper into the graph from gdholz.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gdholz.net"})-[: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.