Skip to content

Hostname

calt.co.kr

Last fetched

calt.co.kr resolves to 1 IPv4 address operated by AS7557 in KR. WHOIS lists registrar:(?)??? as the registrar.

Nutrition Label

WHISPER CANON · calt.co.krRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/calt.co.kr

Resolution chain

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

IPPrefixASNOperatorCountry
203.233.210.98203.233.192.0/19AS7557—KR

WHOIS identity

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

Subdomains

14 observed subdomains of calt.co.kr.

Subdomain
block.calt.co.kr
bus.calt.co.kr
cgw.calt.co.kr
erp.calt.co.kr
fms.calt.co.kr
gw.calt.co.kr
lms.calt.co.kr
login.calt.co.kr
tenant.calt.co.kr
ticket.calt.co.kr
trans.calt.co.kr
wblock.calt.co.kr
webmail.calt.co.kr
www.calt.co.kr

Web-graph footprint

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

116 sites link to this hostname.

50 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for calt.co.kr.

MechanismTarget
SPF_IP203.233.210.111
SPF_IP59.29.54.142
SPF_IP59.29.54.242

Related pages

Pivot deeper into the graph from calt.co.kr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "calt.co.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.