Hostname

koa.or.kr

Last fetched Thu, 16 Jul 2026 22:39:45 GMT

koa.or.kr resolves to 1 IPv4 address operated by AS3786 in KR. WHOIS lists registrar:(?)??? as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
117.52.153.215	117.52.0.0/16	AS3786	—	KR

WHOIS identity

Registrar: registrar:(?)???
Organization: ????????
Contact emails: —

Subdomains

11 observed subdomains of koa.or.kr.

Subdomain
2016.koa.or.kr
2017.koa.or.kr
2018.koa.or.kr
2019.koa.or.kr
eng.koa.or.kr
m.koa.or.kr
photo.koa.or.kr
record.koa.or.kr
secure.koa.or.kr
training.koa.or.kr
www.koa.or.kr

Web-graph footprint

Distinct hostnames that link to or from koa.or.kr in the public web crawl.

157 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for koa.or.kr.

Mechanism	Target
SPF_INCLUDE	mail.stibee.com
SPF_INCLUDE	sub.domain.com
SPF_IP	121.254.129.73
SPF_IP	121.254.129.96

Pivot deeper into the graph from koa.or.kr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "koa.or.kr"})-[: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.