Skip to content

Hostname

jk3.co

Last fetched

jk3.co resolves to 1 IPv4 address operated by CLOUDFLARENET - Cloudflare, Inc. in PL. WHOIS lists iana:1910 as the registrar.

Nutrition Label

WHISPER CANON · jk3.coRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/jk3.co

Resolution chain

jk3.co resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
185.158.133.1185.158.133.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.PL

WHOIS identity

Registrar
iana:1910
Organization
domains by proxy,
Contact emails

Subdomains

19 observed subdomains of jk3.co.

Web-graph footprint

Distinct hostnames that link to or from jk3.co in the public web crawl.

20 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for jk3.co.

MechanismTarget
SPF_Ajk3.co
SPF_Asmtp.sendgrid.net
SPF_INCLUDE_spf.google.com
SPF_IP162.210.103.224

Related pages

Pivot deeper into the graph from jk3.co.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jk3.co"})-[: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.