Hostname

cloud.sd.cn

Last fetched Mon, 20 Jul 2026 19:54:45 GMT

cloud.sd.cn resolves to 8 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:阿里巴巴云计算（北京）有限公司 as the registrar.

Nutrition Label

Resolution chain

cloud.sd.cn resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.16.250.22	104.16.240.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
104.17.25.173	104.17.16.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
104.18.185.26	104.18.176.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
104.21.224.5	104.21.224.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
104.21.227.134	104.21.224.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
141.101.120.10	141.101.120.0/22	AS13335	CLOUDFLARENET - Cloudflare, Inc.	FR
141.101.120.246	141.101.120.0/22	AS13335	CLOUDFLARENET - Cloudflare, Inc.	FR
141.101.121.135	141.101.120.0/22	AS13335	CLOUDFLARENET - Cloudflare, Inc.	FR

WHOIS identity

Registrar

registrar:阿里巴巴云计算（北京）有限公司

Organization

???

Contact emails

1083050940@qq.com

Web-graph footprint

Distinct hostnames that link to or from cloud.sd.cn in the public web crawl.

6 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for cloud.sd.cn.

Mechanism	Target
SPF_INCLUDE	icloud.com

Pivot deeper into the graph from cloud.sd.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cloud.sd.cn"})-[: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.