Hostname

rs3.it

Last fetched Thu, 13 Aug 2026 20:17:59 GMT

rs3.it has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:ovh as the registrar.

Nutrition Label

Resolution chain

rs3.it 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: registrar:ovh
Organization: hidden
Contact emails: —

Subdomains

7 observed subdomains of rs3.it.

Subdomain
autoconfig.rs3.it
autodiscover.rs3.it
matrix.rs3.it
my.rs3.it
nextcloud.rs3.it
post.rs3.it
posta.rs3.it

Threat posture

History

Mail and authentication

MX records

posta.root3.de

SPF policy

2 SPF mechanisms authorising senders for rs3.it.

Mechanism	Target
SPF_IP	54.37.197.143
SPF_MX	rs3.it

Pivot deeper into the graph from rs3.it.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rs3.it"})-[: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.