Skip to content

Hostname

3tr.org

Last fetched

3tr.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1601 as the registrar.

Nutrition Label

WHISPER CANON · 3tr.orgRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/3tr.org

Resolution chain

3tr.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.37.194104.21.32.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.212.173172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1601
Organization
fikret gulec
Contact emails

Subdomains

6 observed subdomains of 3tr.org.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for 3tr.org.

MechanismTarget
SPF_A3tr.org
SPF_IP87.236.210.114
SPF_IP87.236.210.99
SPF_IP95.216.90.180
SPF_IP95.217.47.169
SPF_MX3tr.org

Related pages

Pivot deeper into the graph from 3tr.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "3tr.org"})-[: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.