Hostname

ysdh.tv

Last fetched Wed, 22 Jul 2026 21:34:46 GMT

ysdh.tv resolves to 2 IPv4 addresses operated by COGNETCLOUD - cognetcloud INC in US. WHOIS lists iana:1923 as the registrar.

Nutrition Label

Resolution chain

ysdh.tv resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
154.12.19.224	154.12.16.0/20	AS401696	COGNETCLOUD - cognetcloud INC	US
154.201.84.205	154.201.80.0/21	AS401696	COGNETCLOUD - cognetcloud INC	HK

WHOIS identity

Registrar: iana:1923
Organization: wocao. vip
Contact emails: —

Web-graph footprint

Distinct hostnames that link to or from ysdh.tv in the public web crawl.

15 sites link to this hostname.

55 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for ysdh.tv.

Mechanism	Target
SPF_INCLUDE	_spf.mx.cloudflare.net

Pivot deeper into the graph from ysdh.tv.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ysdh.tv"})-[: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.