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Hostname

21na.com

Last fetched

21na.com resolves to 1 IPv4 address operated by AS45090 in CN. WHOIS lists iana:1556 as the registrar.

Nutrition Label

WHISPER CANON · 21na.comRouting diversity1.5/10Peering density4.7/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint5.6/10canon.whisper.security/host/21na.com

Resolution chain

21na.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
106.52.56.103106.52.48.0/20AS45090—CN

WHOIS identity

Registrar
iana:1556
Organization
lei wang
Contact emails

Subdomains

134 observed subdomains of 21na.com.

Subdomain
anlong.21na.com
changchun.21na.com
changsha.21na.com
changshu.21na.com
chengcheng.21na.com
chengdu.21na.com
chishui.21na.com
chongyang.21na.com
chunan.21na.com
ci.21na.com
dazhou.21na.com
debao.21na.com
dejiang.21na.com
deqing.21na.com
dongan.21na.com
dongxing.21na.com
dunhuang.21na.com
enping.21na.com
fenyi.21na.com
fufeng.21na.com
gongqing.21na.com
guangshui.21na.com
guangzhou.21na.com
gulin.21na.com
gzby.21na.com

Showing 25 of 134. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 21na.com in the public web crawl.

651 sites link to this hostname.

272 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from 21na.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21na.com"})-[: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.