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Hostname

textbookx.com

Last fetched

textbookx.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · textbookx.comRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/textbookx.com

Resolution chain

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

IPPrefixASNOperatorCountry
104.18.38.169104.18.38.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.64.149.87172.64.149.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:146
Organization
******** ******** (see notes section below on how to view unmasked data)
Contact emails

Subdomains

200 observed subdomains of textbookx.com.

Web-graph footprint

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

243 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for textbookx.com.

MechanismTarget
SPF_Abatch01.akademos.com
SPF_INCLUDE468831.spf06.hubspotemail.net
SPF_INCLUDE_spf.google.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP216.24.225.221
SPF_MXtextbookx.com

Related pages

Pivot deeper into the graph from textbookx.com.

Cypher and MCP

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

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