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Hostname

heyst.de

Last fetched

heyst.de resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · heyst.deRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/heyst.de

Resolution chain

heyst.de resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.76.14104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.185.13172.67.176.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

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

Subdomains

13 observed subdomains of heyst.de.

Subdomain
fisp.heyst.de
gateway.heyst.de
lab.heyst.de
mail.heyst.de
oq.heyst.de
rh.heyst.de
rhu.heyst.de
rhusw.heyst.de
vault.heyst.de
webmail.heyst.de
wge.heyst.de
www.heyst.de

Showing 12 of 13. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from heyst.de in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for heyst.de.

MechanismTarget
SPF_INCLUDEsecureserver.net

Related pages

Pivot deeper into the graph from heyst.de.

Cypher and MCP

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

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