Hostname

sworks.cn

Last fetched Wed, 10 Jun 2026 17:59:59 GMT

sworks.cn resolves to 2 IPv4 addresses operated by AS4811 in CN. WHOIS lists registrar:上海美橙科技信息发展有限公司 as the registrar.

Nutrition Label

Resolution chain

sworks.cn 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
103.21.141.130	103.21.140.0/23	AS4811	—	CN
39.105.101.249	39.104.0.0/15	AS37963	—	CN
39.105.101.249	39.104.0.0/15	AS37963	—	CN

WHOIS identity

Registrar

registrar:上海美橙科技信息发展有限公司

Organization

天津数沃科技有限公司

Contact emails

francis@139.com

Subdomains

1 observed subdomain of sworks.cn.

Subdomain
www.sworks.cn

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for sworks.cn.

Mechanism	Target
SPF_INCLUDE	spf.mail.qq.com

Pivot deeper into the graph from sworks.cn.

Cypher and MCP

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

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