Hostname

os2.kr

Last fetched Tue, 26 May 2026 00:41:14 GMT

os2.kr resolves to 1 IPv4 address operated by KINXIDC-AS-KR KINX in KR. WHOIS lists registrar:(?)??? as the registrar.

Nutrition Label

Resolution chain

os2.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
1.201.165.135	1.201.128.0/18	AS9286	KINXIDC-AS-KR KINX	KR

WHOIS identity

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

Subdomains

2 observed subdomains of os2.kr.

Subdomain
2016.os2.kr
www.os2.kr

Web-graph footprint

Distinct hostnames that link to or from os2.kr in the public web crawl.

9 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for os2.kr.

Mechanism	Target
SPF_INCLUDE	_spf.daum.net
SPF_IP	1.201.165.135
SPF_IP	121.78.85.68
SPF_IP	121.78.85.69

Pivot deeper into the graph from os2.kr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "os2.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.