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Hostname

k13.net

Last fetched

k13.net has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1443 as the registrar.

Nutrition Label

WHISPER CANON · k13.netRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/k13.net

Resolution chain

k13.net has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:1443
Organization
michael kaczmarek
Contact emails

Subdomains

1 observed subdomain of k13.net.

Subdomain
www.k13.net

Web-graph footprint

Distinct hostnames that link to or from k13.net in the public web crawl.

15 sites link to this hostname.

17 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for k13.net.

MechanismTarget
SPF_INCLUDEagenturserver.de

Related pages

Pivot deeper into the graph from k13.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "k13.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.