Hostname

k40.tech

Last fetched Mon, 25 May 2026 19:48:13 GMT

k40.tech resolves to 1 IPv4 address operated by STRATO STRATO AG in DE. WHOIS lists iana:141 as the registrar.

Nutrition Label

Resolution chain

k40.tech resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
81.169.145.84	81.169.144.0/22	AS6724	STRATO STRATO AG	DE

WHOIS identity

Registrar: iana:141
Organization: —
Contact emails: —

Subdomains

1 observed subdomain of k40.tech.

Subdomain
www.k40.tech

Web-graph footprint

Distinct hostnames that link to or from k40.tech in the public web crawl.

Sample inbound links

forum.makerspace-gt.de

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtpin.rzone.de

Pivot deeper into the graph from k40.tech.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "k40.tech"})-[: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.