Hostname
ceff.ch
Last fetched
ceff.ch resolves to 1 IPv4 address operated by SWITCH Switch, Swiss Academic and Research Network in CH.
Nutrition Label
Resolution chain
ceff.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 |
|---|---|---|---|---|
| 157.26.87.83 | 157.26.0.0/16 | AS559 | SWITCH Switch, Swiss Academic and Research Network | CH |
WHOIS identity
- Registrar
- —
- Organization
- ceff
- Contact emails
- —
Subdomains
14 observed subdomains of ceff.ch.
Web-graph footprint
Distinct hostnames that link to or from ceff.ch in the public web crawl.
121 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for ceff.ch.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | eu-k1.o365.crossware.co.nz |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 157.26.87.88 |
| SPF_MX | ceff.ch |
Related pages
Pivot deeper into the graph from ceff.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ceff.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.