Hostname
kartzfehn.de
Last fetched
kartzfehn.de resolves to 1 IPv4 address operated by AS9145 in DE.
Nutrition Label
Resolution chain
kartzfehn.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 |
|---|---|---|---|---|
| 91.211.40.43 | 91.211.40.0/22 | AS9145 | — | DE |
WHOIS identity
No WHOIS records are currently associated with kartzfehn.de in WhisperGraph.
Subdomains
4 observed subdomains of kartzfehn.de.
Web-graph footprint
Distinct hostnames that link to or from kartzfehn.de in the public web crawl.
20 sites link to this hostname.
7 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for kartzfehn.de.
| Mechanism | Target |
|---|---|
| SPF_A | kartzfehn.de |
| SPF_INCLUDE | spf-de.emailsignatures365.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_MX | kartzfehn.de |
Related pages
Pivot deeper into the graph from kartzfehn.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "kartzfehn.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.