Hostname

bkw.cn

Last fetched Sat, 30 May 2026 10:58:45 GMT

bkw.cn resolves to 2 IPv4 addresses operated by AS37963 in CN. WHOIS lists registrar:阿里云计算有限公司（万网） as the registrar.

Nutrition Label

Resolution chain

bkw.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
120.27.81.183	120.27.64.0/18	AS37963	—	CN
120.53.129.143	120.53.128.0/18	AS45090	—	CN
120.53.129.143	120.53.128.0/18	AS45090	—	CN

WHOIS identity

Registrar

registrar:阿里云计算有限公司（万网）

Organization

??????(??)????

Contact emails

Subdomains

19 observed subdomains of bkw.cn.

Subdomain
a.bkw.cn
api.bkw.cn
api2.bkw.cn
bksmart.bkw.cn
bkwattachment.bkw.cn
ceshi.bkw.cn
e.bkw.cn
h.bkw.cn
js.bkw.cn
log.bkw.cn
manageapi.bkw.cn
sem.bkw.cn
test.bkw.cn
video.bkw.cn
www.bkw.cn
yufa.bkw.cn

Showing 16 of 19. View all subdomains →

Web-graph footprint

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

26 sites link to this hostname.

49 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 bkw.cn.

Mechanism	Target
SPF_INCLUDE	_netblocks.m.feishu.cn

Pivot deeper into the graph from bkw.cn.

Cypher and MCP

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

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