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Hostname

spierfoot.com

Last fetched

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

Nutrition Label

WHISPER CANON · spierfoot.comRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/spierfoot.com

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.52.132104.21.48.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.199.140172.67.192.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:146
Organization
dr. mark e spier
Contact emails

Subdomains

8 observed subdomains of spierfoot.com.

Web-graph footprint

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

163 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for spierfoot.com.

MechanismTarget
SPF_Aspierfoot.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.smtp2go.com
SPF_INCLUDEspierfoot-com.spf.smtp25.com
SPF_IP199.250.204.50
SPF_MXspierfoot.com

Related pages

Pivot deeper into the graph from spierfoot.com.

Cypher and MCP

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

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