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Hostname

tlsn.io

Last fetched

tlsn.io resolves to 108.139.29.37, announced in 108.139.29.0/24 by AMAZON-02 - Amazon.com, Inc. in US. tlsn.io is listed by 1 threat feed; reconciled level HIGH.

Threat posture

40threat score (procedure-native scale)

HIGH

Listed by 1 threat feed. At least one source recommends blocking.

Threat feeds listing this
1
Verdict coverage
malicious-evidenced
First seen on a feed
Wed, 26 Aug 2026 14:49:31 GMT
Last seen on a feed
Mon, 21 Sep 2026 23:09:40 GMT

Nutrition Label

WHISPER CANON · tlsn.ioRouting diversity1.5/10Peering density9.7/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/tlsn.io

Resolution chain

IPv6 resolution

No AAAA record for tlsn.io is recorded in WhisperGraph.

Attribution

Aws

cloud · ORIGIN_AS

WHOIS identity

Registrar
iana:81
Registrant organisation
telesign

Mail and authentication

Nameservers

  • ns-294.awsdns-36.com
  • ns-759.awsdns-30.net
  • a.root-servers.net
  • b.root-servers.net
  • c.root-servers.net
  • d.root-servers.net
  • e.root-servers.net
  • f.root-servers.net
  • g.root-servers.net
  • h.root-servers.net
  • i.root-servers.net
  • j.root-servers.net
  • k.root-servers.net
  • l.root-servers.net
  • m.root-servers.net
  • ns-1106.awsdns-10.org
  • ns-1572.awsdns-04.co.uk

MX records

  • tlsn-io.mail.protection.outlook.com

SPF policy

  • include: spf.protection.outlook.com

Threat-feed evidence

History

Related pages

Pivot from tlsn.io into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "tlsn.io"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

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