Hostname
cfhost.cn
Last fetched
cfhost.cn resolves to 3 IPv4 addresses operated by GCX-AS in US. WHOIS lists registrar:腾讯云计算（北京）有限责任公司 as the registrar.
Nutrition Label
Resolution chain
cfhost.cn resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 154.12.40.104 | 154.12.40.0/22 | AS35251 | GCX-AS | US |
| 154.12.41.144 | 154.12.40.0/22 | AS35251 | GCX-AS | US |
| 45.138.70.180 | 45.138.70.0/24 | AS35251 | GCX-AS | CA |
WHOIS identity
- Registrar
- registrar:腾讯云计算（北京）有限责任公司
- Organization
- 该域名已采取whois隐私保护服务
- Contact emails
Subdomains
9 observed subdomains of cfhost.cn.
Web-graph footprint
Distinct hostnames that link to or from cfhost.cn in the public web crawl.
23 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 cfhost.cn.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.mail.qq.com |
Related pages
Pivot deeper into the graph from cfhost.cn.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cfhost.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.