Hostname

ostbus.ch

Last fetched Thu, 02 Jul 2026 05:23:02 GMT

ostbus.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

ostbus.ch has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: —
Organization: hanselmann marc
Contact emails: —

Subdomains

7 observed subdomains of ostbus.ch.

Subdomain
mail.ostbus.ch
ns1.ostbus.ch
ns2.ostbus.ch
webmail.ostbus.ch
wordpress.ostbus.ch
www.ostbus.ch

Showing 6 of 7. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from ostbus.ch in the public web crawl.

10 sites link to this hostname.

14 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.ostbus.ch

SPF policy

3 SPF mechanisms authorising senders for ostbus.ch.

Mechanism	Target
SPF_A	ostbus.ch
SPF_INCLUDE	_spf.mail.hostserv.eu
SPF_MX	ostbus.ch

Pivot deeper into the graph from ostbus.ch.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "ostbus.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.