Hostname
hso.ch
Last fetched
hso.ch resolves to 1 IPv4 address operated by AS21069 in CH.
Nutrition Label
Resolution chain
hso.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 |
|---|---|---|---|---|
| 80.74.147.43 | 80.74.144.0/20 | AS21069 | — | CH |
WHOIS identity
- Registrar
- —
- Organization
- hso wirtschaftschule schweiz
- Contact emails
- —
Subdomains
23 observed subdomains of hso.ch.
Showing 21 of 23. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from hso.ch in the public web crawl.
111 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for hso.ch.
| Mechanism | Target |
|---|---|
| SPF_A | hso.ch |
| SPF_INCLUDE | _spf.smtp.com |
| SPF_INCLUDE | _spf.sui-inter.net |
| SPF_INCLUDE | eu.zcsend.net |
| SPF_INCLUDE | one.zoho.eu |
| SPF_INCLUDE | spf.customer.frentix.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 212.103.66.0/24 |
| SPF_IP | 212.47.170.169 |
| SPF_MX | hso.ch |
Related pages
Pivot deeper into the graph from hso.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "hso.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.