Hostname

s2r.ch

Last fetched Thu, 11 Jun 2026 13:35:04 GMT

s2r.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

s2r.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

No WHOIS records are currently associated with s2r.ch in WhisperGraph.

Subdomains

1 observed subdomain of s2r.ch.

Subdomain
www.s2r.ch

Web-graph footprint

Distinct hostnames that link to or from s2r.ch in the public web crawl.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx2.vtx.ch

SPF policy

3 SPF mechanisms authorising senders for s2r.ch.

Mechanism	Target
SPF_A	s2r.ch
SPF_INCLUDE	spf.vtx.ch
SPF_MX	s2r.ch

Pivot deeper into the graph from s2r.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "s2r.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.