Hostname
isbn.ch
Last fetched
isbn.ch resolves to 1 IPv4 address operated by AS24940 in DE.
Nutrition Label
Resolution chain
isbn.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 |
|---|---|---|---|---|
| 5.9.41.82 | 5.9.0.0/16 | AS24940 | — | DE |
WHOIS identity
No WHOIS records are currently associated with isbn.ch in WhisperGraph.
Subdomains
99 observed subdomains of isbn.ch.
Showing 25 of 99. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from isbn.ch in the public web crawl.
2 sites linked to from this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for isbn.ch.
| Mechanism | Target |
|---|---|
| SPF_A | isbn.ch |
| SPF_MX | isbn.ch |
Related pages
Pivot deeper into the graph from isbn.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "isbn.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.