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Hostname

stackcrawler.com

Last fetched

stackcrawler.com resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1001 as the registrar.

Nutrition Label

WHISPER CANON · stackcrawler.comRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/stackcrawler.com

Resolution chain

stackcrawler.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.26.12.21104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.13.21104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.68.132172.67.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1001
Organization
Contact emails

Subdomains

4 observed subdomains of stackcrawler.com.

Web-graph footprint

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

11 sites link to this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for stackcrawler.com.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.brevo.com

Related pages

Pivot deeper into the graph from stackcrawler.com.

Cypher and MCP

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

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