Hostname

csai.cn

Last fetched Fri, 29 May 2026 15:19:32 GMT

csai.cn resolves to 2 IPv4 addresses operated by AS139341 in SG. WHOIS lists registrar:厦门三五互联信息有限公司 as the registrar.

Nutrition Label

Resolution chain

csai.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
43.174.229.128	43.174.229.0/24	AS139341	—	SG
43.174.196.2	43.174.196.0/24	AS139341	—	SG

WHOIS identity

Registrar

registrar:厦门三五互联信息有限公司

Organization

????????????

Contact emails

Subdomains

15 observed subdomains of csai.cn.

Subdomain
acl.csai.cn
api.csai.cn
app.csai.cn
ccse.csai.cn
edu.csai.cn
img.csai.cn
m.csai.cn
misc.csai.cn
mmjs.csai.cn
pm.csai.cn
rk.csai.cn
sc.csai.cn
se.csai.cn
static.csai.cn
www.csai.cn

Web-graph footprint

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

88 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for csai.cn.

Mechanism	Target
SPF_INCLUDE	spf.mail.qq.com

Pivot deeper into the graph from csai.cn.

Cypher and MCP

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

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