Hostname
a04.ch
Last fetched
a04.ch resolves to 1 IPv4 address operated by CYON in CH.
Nutrition Label
Resolution chain
a04.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 |
|---|---|---|---|---|
| 149.126.4.115 | 149.126.0.0/21 | AS47302 | CYON | CH |
WHOIS identity
- Registrar
- —
- Organization
- truffer daniel
- Contact emails
- —
Subdomains
1 observed subdomain of a04.ch.
| Subdomain |
|---|
| www.a04.ch |
Web-graph footprint
Distinct hostnames that link to or from a04.ch in the public web crawl.
10 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for a04.ch.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from a04.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "a04.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.