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Hostname

sigmoidschool.com

Last fetched

sigmoidschool.com resolves to 2 IPv4 addresses operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in IN. WHOIS lists iana:303 as the registrar.

Nutrition Label

WHISPER CANON · sigmoidschool.comRouting diversity2.4/10Peering density6.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/sigmoidschool.com

Resolution chain

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

IPPrefixASNOperatorCountry
146.190.8.92146.190.8.0/22AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCIN
152.42.156.175152.42.156.0/22AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCIN

WHOIS identity

Registrar
iana:303
Organization
al imran
Contact emails

Subdomains

4 observed subdomains of sigmoidschool.com.

Web-graph footprint

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

17 sites linked to from this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for sigmoidschool.com.

MechanismTarget
SPF_INCLUDE_spf.mx.cloudflare.net

Related pages

Pivot deeper into the graph from sigmoidschool.com.

Cypher and MCP

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

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