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Hostname

boursier.com

Last fetched

boursier.com resolves to 5 IPv4 addresses operated by ALITER-AS in FR. WHOIS lists iana:1251 as the registrar.

Nutrition Label

WHISPER CANON · boursier.comRouting diversity3.0/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint6.3/10canon.whisper.security/host/boursier.com

Resolution chain

boursier.com resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar
iana:1251
Organization
doctissimo
Contact emails

Subdomains

71 observed subdomains of boursier.com.

Web-graph footprint

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

2,640 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

10 SPF mechanisms authorising senders for boursier.com.

MechanismTarget
SPF_INCLUDEspf-0024c501.pphosted.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP178.248.184.0/24
SPF_IP212.121.162.0/24
SPF_IP216.151.85.0/24
SPF_IP81.92.112.0/20
SPF_IP85.116.32.0/19
SPF_IP89.185.40.243
SPF_IP89.185.40.253
SPF_IP91.223.84.0/24

Related pages

Pivot deeper into the graph from boursier.com.

Cypher and MCP

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

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