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Hostname

usr.io

Last fetched

usr.io resolves to 1 IPv4 address operated by AS24940 in FI. WHOIS lists iana:1387 as the registrar.

Nutrition Label

WHISPER CANON · usr.ioRouting diversity1.5/10Peering density7.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/usr.io

Resolution chain

usr.io resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
37.27.236.10637.27.0.0/16AS24940—FI

WHOIS identity

Registrar
iana:1387
Organization
diasporg
Contact emails
—

Subdomains

41 observed subdomains of usr.io.

Subdomain
aaa.usr.io
admin.usr.io
anc.usr.io
api.usr.io
arc.usr.io
be.usr.io
bitmonitor.usr.io
btb.usr.io
cdn.usr.io
cex.usr.io
cexapp.usr.io
db.usr.io
fst.usr.io
h.usr.io
he.usr.io
ilovejessejames.usr.io
imap.usr.io
li.usr.io
m.usr.io
mail.usr.io
mec.usr.io
mem.usr.io
mobile.usr.io
mta-sts.usr.io
mx.usr.io

Showing 25 of 41. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from usr.io in the public web crawl.

4 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for usr.io.

MechanismTarget
SPF_Ausr.io
SPF_MXusr.io

Related pages

Pivot deeper into the graph from usr.io.

Cypher and MCP

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

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