Skip to content

Hostname

programnotes.cn

Last fetched

programnotes.cn resolves to 3 IPv4 addresses operated by CMC - Catholic Medical Center in SG. WHOIS lists registrar:北京新网数码信息技术有限公司 as the registrar.

Nutrition Label

WHISPER CANON · programnotes.cnRouting diversity3.0/10Peering density8.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint2.0/10canon.whisper.security/host/programnotes.cn

Resolution chain

programnotes.cn resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
43.169.12.13143.169.12.0/24AS139341CMC - Catholic Medical CenterSG
43.169.13.13143.169.13.0/24AS139341CMC - Catholic Medical CenterSG
43.169.14.13143.169.14.0/24AS139341CMC - Catholic Medical CenterSG

WHOIS identity

Registrar
registrar:北京新网数码信息技术有限公司
Organization
熊文斌
Contact emails

Subdomains

66 observed subdomains of programnotes.cn.

Web-graph footprint

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

22 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for programnotes.cn.

MechanismTarget
SPF_INCLUDEspf.mxhichina.com

Related pages

Pivot deeper into the graph from programnotes.cn.

Cypher and MCP

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

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