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Hostname

hjclass.com

Last fetched

hjclass.com resolves to 1 IPv4 address operated by AS4811 in CN. WHOIS lists iana:420 as the registrar.

Nutrition Label

WHISPER CANON · hjclass.comRouting diversity1.5/10Peering density4.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/hjclass.com

Resolution chain

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

IPPrefixASNOperatorCountry
180.163.203.49180.163.203.0/24AS4811—CN

WHOIS identity

Registrar
iana:420
Organization
hu jiang jiao yu ke ji ( shang hai ) gu fen you xian gong si
Contact emails

Subdomains

4 observed subdomains of hjclass.com.

Subdomain
elearning.hjclass.com
www.hjclass.com
pass.hjclass.com
m.hjclass.com

Web-graph footprint

Distinct hostnames that link to or from hjclass.com in the public web crawl.

7 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for hjclass.com.

MechanismTarget
SPF_INCLUDEspf.mail.qq.com
SPF_IP180.163.219.0/24
SPF_IP180.235.66.0/24
SPF_IP180.235.67.0/24
SPF_IP183.136.141.0/24
SPF_IP222.189.239.227
SPF_IP61.155.169.120

Related pages

Pivot deeper into the graph from hjclass.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hjclass.com"})-[: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.