Hostname
heinrichsen.net
Last fetched
heinrichsen.net resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:1420 as the registrar.
Nutrition Label
Resolution chain
heinrichsen.net 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 |
|---|---|---|---|---|
| 138.201.134.6 | 138.201.0.0/16 | AS24940 | — | DE |
WHOIS identity
- Registrar
- iana:1420
- Organization
- stefan heinrichsen
- Contact emails
Subdomains
30 observed subdomains of heinrichsen.net.
Showing 25 of 30. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from heinrichsen.net in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for heinrichsen.net.
| Mechanism | Target |
|---|---|
| SPF_A | heinrichsen.net |
| SPF_INCLUDE | mail.weltendiskus.de |
| SPF_INCLUDE | posteo.de |
| SPF_IP | 2a01:4f8:10b:195b:0:0:0:2 |
| SPF_IP | 94.130.20.13 |
| SPF_MX | heinrichsen.net |
Related pages
Pivot deeper into the graph from heinrichsen.net.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "heinrichsen.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.