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Hostname

lessons.cn

Last fetched

lessons.cn resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · lessons.cnRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/lessons.cn

Resolution chain

lessons.cn resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.21.61104.21.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.196.201172.67.192.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

No WHOIS records are currently associated with lessons.cn in WhisperGraph.

Subdomains

2 observed subdomains of lessons.cn.

Subdomain
mail.lessons.cn
www.lessons.cn

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for lessons.cn.

MechanismTarget
SPF_Alessons.cn
SPF_IP135.181.57.122
SPF_IP2a01:4f9:3b:4860:0:0:0:2
SPF_IP2a01:4f9:4b:3c70:0:0:0:2
SPF_IP65.21.95.249
SPF_MXlessons.cn

Related pages

Pivot deeper into the graph from lessons.cn.

Cypher and MCP

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

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