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Hostname

postech.org

Last fetched

postech.org resolves to 1 IPv4 address operated by AS3784 in KR. WHOIS lists iana:444 as the registrar.

Nutrition Label

WHISPER CANON · postech.orgRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/postech.org

Resolution chain

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

IPPrefixASNOperatorCountry
141.223.5.166141.223.0.0/18AS3784—KR

WHOIS identity

Registrar
iana:444
Organization
pohang university of science and technology
Contact emails

Subdomains

3 observed subdomains of postech.org.

Subdomain
ns.postech.org
salt.postech.org
www.postech.org

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for postech.org.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP141.223.1.111
SPF_IP141.223.1.114
SPF_IP141.223.1.115
SPF_IP141.223.1.116
SPF_IP141.223.1.117
SPF_IP141.223.2.74
SPF_IP141.223.2.75

Related pages

Pivot deeper into the graph from postech.org.

Cypher and MCP

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

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