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Hostname

yu.cool

Last fetched

yu.cool resolves to 1 IPv4 address operated by AS151630 in HK. WHOIS lists iana:1697 as the registrar.

Nutrition Label

WHISPER CANON · yu.coolRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/yu.cool

Resolution chain

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

IPPrefixASNOperatorCountry
103.142.247.38103.142.247.0/24AS151630—HK

WHOIS identity

Registrar
iana:1697
Organization
maqi yang
Contact emails

Subdomains

1 observed subdomain of yu.cool.

Subdomain
www.yu.cool

Web-graph footprint

Distinct hostnames that link to or from yu.cool in the public web crawl.

7 sites link to this hostname.

53 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from yu.cool.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "yu.cool"})-[: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.