Skip to content

Hostname

4fb.cn

Last fetched

4fb.cn resolves to 1 IPv4 address operated by COLLEGEOFTHEMAINLAND-1 - College of the Mainland in HK. WHOIS lists registrar:厦门易名科技股份有限公司 as the registrar.

Nutrition Label

WHISPER CANON · 4fb.cnRouting diversity1.5/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/4fb.cn

Resolution chain

4fb.cn resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
43.129.235.1943.129.192.0/18AS132203COLLEGEOFTHEMAINLAND-1 - College of the MainlandHK

WHOIS identity

Registrar
registrar:厦门易名科技股份有限公司
Organization
叶汉忠
Contact emails

Subdomains

3 observed subdomains of 4fb.cn.

Subdomain
wap.4fb.cn
wx.4fb.cn
www.4fb.cn

Web-graph footprint

Distinct hostnames that link to or from 4fb.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 4fb.cn.

MechanismTarget
SPF_INCLUDEspf.mxhichina.com

Related pages

Pivot deeper into the graph from 4fb.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4fb.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.