Hostname

s2n.io

Last fetched Tue, 11 Aug 2026 17:20:23 GMT

s2n.io has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:81 as the registrar.

Nutrition Label

Resolution chain

s2n.io 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: iana:81
Organization: rainlab
Contact emails: —

Subdomains

109 observed subdomains of s2n.io.

Subdomain
analytics.s2n.io
appkurd.s2n.io
awamori.s2n.io
c1.s2n.io
canada.s2n.io
deployments.s2n.io
dev-rlab.s2n.io
endpoints.s2n.io
futako4.s2n.io
git.s2n.io
haenoo9t-task67.s2n.io
humhubtest.s2n.io
jitsi.s2n.io
kaiwa-test.s2n.io
kame.s2n.io
kaminari.s2n.io
karaage.s2n.io
kaze.s2n.io
kolxost.s2n.io
kube.s2n.io
linokube.s2n.io
m.s2n.io
mail.s2n.io
miyako.s2n.io
mon.s2n.io

Showing 25 of 109. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for s2n.io.

Mechanism	Target
SPF_A	s2n.io
SPF_IP	122.249.118.188/32
SPF_IP	2400:8900::f03c:91ff:fe6e:783/64
SPF_MX	s2n.io

Pivot deeper into the graph from s2n.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "s2n.io"})-[: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.