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Hostname

a4tech.cn

Last fetched

a4tech.cn resolves to 1 IPv4 address operated by LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD. in CN. WHOIS lists registrar:北京新网数码信息技术有限公司 as the registrar.

Nutrition Label

WHISPER CANON · a4tech.cnRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/a4tech.cn

Resolution chain

a4tech.cn resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
47.119.19.23047.119.0.0/17AS37963LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD.CN

WHOIS identity

Registrar
registrar:北京新网数码信息技术有限公司
Organization
东莞伍联电子科技有限公司
Contact emails

Subdomains

11 observed subdomains of a4tech.cn.

Subdomain
app.a4tech.cn
yxk.a4tech.cn
xyyapi.a4tech.cn
xyy.a4tech.cn
www.a4tech.cn
static.a4tech.cn
osscdn.a4tech.cn
mail.a4tech.cn
fstyler.a4tech.cn
appweb.a4tech.cn
apptest.a4tech.cn

Web-graph footprint

Distinct hostnames that link to or from a4tech.cn in the public web crawl.

15 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from a4tech.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a4tech.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.