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Hostname

w3schools.com

Last fetched

w3schools.com resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists iana:468 as the registrar.

Nutrition Label

WHISPER CANON · w3schools.comRouting diversity2.4/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/w3schools.com

Resolution chain

w3schools.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.248.240.13513.248.240.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA
76.223.115.8276.223.112.0/20AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:468
Organization
refsnes data as attn w3schools.com care of network solutions
Contact emails

Subdomains

64 observed subdomains of w3schools.com.

Web-graph footprint

Distinct hostnames that link to or from w3schools.com in the public web crawl.

60,060 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for w3schools.com.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEshops.shopify.com
SPF_INCLUDEspf.sendinblue.com
SPF_IP148.122.215.227

Related pages

Pivot deeper into the graph from w3schools.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "w3schools.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.