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Hostname

extj.co

Last fetched

extj.co resolves to 1 IPv4 address operated by VKT-HK Viking Telecom Limited in US. WHOIS lists iana:69 as the registrar.

Nutrition Label

WHISPER CANON · extj.coRouting diversity1.5/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/extj.co

Resolution chain

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

IPPrefixASNOperatorCountry
139.144.55.201139.144.48.0/20AS63949VKT-HK Viking Telecom LimitedUS

WHOIS identity

Registrar
iana:69
Organization
contact privacy inc. customer 0150764083
Contact emails
—

Subdomains

8 observed subdomains of extj.co.

Subdomain
cpanel.extj.co
www.extj.co
webmail.extj.co
webdisk.extj.co
pruebas.extj.co
mail.extj.co
cpcontacts.extj.co
cpcalendars.extj.co

Web-graph footprint

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

5 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • extj.co

SPF policy

4 SPF mechanisms authorising senders for extj.co.

MechanismTarget
SPF_Aextj.co
SPF_IP139.144.55.201
SPF_IP208.68.36.185
SPF_MXextj.co

Related pages

Pivot deeper into the graph from extj.co.

Cypher and MCP

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

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