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Hostname

tech4b.fr

Last fetched

tech4b.fr resolves to 1 IPv4 address operated by AS16276 in FR. WHOIS lists registrar:ovh as the registrar.

Nutrition Label

WHISPER CANON · tech4b.frRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/tech4b.fr

Resolution chain

tech4b.fr resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
146.59.150.20146.59.0.0/16AS16276—FR

WHOIS identity

Registrar
registrar:ovh
Organization
tools4business
Contact emails

Subdomains

3 observed subdomains of tech4b.fr.

Subdomain
digital2024-cpme49.tech4b.fr
o2switch.tech4b.fr
www.tech4b.fr

Web-graph footprint

Distinct hostnames that link to or from tech4b.fr in the public web crawl.

11 sites link to this hostname.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for tech4b.fr.

MechanismTarget
SPF_Atech4b.fr
SPF_INCLUDE_spf.odoo.com
SPF_INCLUDEmx.ovh.com
SPF_INCLUDEspf.brevo.com
SPF_MXtech4b.fr

Related pages

Pivot deeper into the graph from tech4b.fr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tech4b.fr"})-[: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.