heideker.de on Whisper Internet Directory

Nutrition Label

Resolution chain

heideker.de 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
134.119.0.231	134.119.0.0/24	AS34011	—	DE

WHOIS identity

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

Subdomains

8 observed subdomains of heideker.de.

Subdomain
autodiscover.heideker.de
hostmaster.heideker.de
mail.heideker.de
mailings.heideker.de
newsletter.heideker.de
outlook.heideker.de
wildcard.heideker.de
www.heideker.de

Web-graph footprint

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

15 sites link to this hostname.

75 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

heideker-de.mail.protection.outlook.com

SPF policy

3 SPF mechanisms authorising senders for heideker.de.

Mechanism	Target
SPF_INCLUDE	ispgateway.de
SPF_INCLUDE	spf.protection.outlook.com
SPF_MX	heideker.de

Related pages

Pivot deeper into the graph from heideker.de.

Cypher and MCP

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

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