Hostname
kfr.ch
Last fetched
kfr.ch resolves to 1 IPv4 address operated by AS58299 in CH.
Nutrition Label
Resolution chain
kfr.ch 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 |
|---|---|---|---|---|
| 5.226.144.234 | 5.226.144.0/21 | AS58299 | — | CH |
WHOIS identity
- Registrar
- —
- Organization
- kantonsschule freudenberg
- Contact emails
- —
Subdomains
12 observed subdomains of kfr.ch.
Web-graph footprint
Distinct hostnames that link to or from kfr.ch in the public web crawl.
60 sites link to this hostname.
8 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for kfr.ch.
| Mechanism | Target |
|---|---|
| SPF_A | kfr.ch |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | tam.ch |
| SPF_IP | 46.232.182.148 |
| SPF_IP | 5.226.144.234 |
| SPF_MX | kfr.ch |
Related pages
Pivot deeper into the graph from kfr.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "kfr.ch"})-[: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.