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Hostname

extool.cn

Last fetched

extool.cn resolves to 1 IPv4 address operated by LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD. in CN. WHOIS lists registrar:阿里巴巴云计算（北京）有限公司 as the registrar.

Nutrition Label

WHISPER CANON · extool.cnRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/extool.cn

Resolution chain

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

IPPrefixASNOperatorCountry
121.196.217.58121.196.0.0/16AS37963LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD.CN

WHOIS identity

Registrar
registrar:阿里巴巴云计算（北京）有限公司
Organization
合肥美营网络科技有限公司
Contact emails

Subdomains

13 observed subdomains of extool.cn.

Subdomain
ai.extool.cn
zjz.extool.cn
wx.extool.cn
www.extool.cn
whiteboard.extool.cn
tinyimg.extool.cn
postcss.extool.cn
pay.extool.cn
kefu.extool.cn
img.extool.cn
ha.extool.cn
crawler.extool.cn
api.extool.cn

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from extool.cn.

Cypher and MCP

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

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