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Hostname

sb20class.org

Last fetched

sb20class.org has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · sb20class.orgRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/sb20class.org

Resolution chain

sb20class.org has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails
—

Subdomains

3 observed subdomains of sb20class.org.

Subdomain
worlds2023.sb20class.org
worlds2024.sb20class.org
www.sb20class.org

Web-graph footprint

Distinct hostnames that link to or from sb20class.org in the public web crawl.

11 sites link to this hostname.

113 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for sb20class.org.

MechanismTarget
SPF_INCLUDEsecureserver.net

Related pages

Pivot deeper into the graph from sb20class.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sb20class.org"})-[: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.