Hostname

bycy.fr

Last fetched Sat, 01 Aug 2026 07:22:51 GMT

bycy.fr resolves to 1 IPv4 address operated by AS51167 in DE. WHOIS lists registrar:sas ligne web services - lws as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
5.189.187.84	5.189.176.0/20	AS51167	—	DE

WHOIS identity

Registrar: registrar:sas ligne web services - lws
Organization: ano nymous
Contact emails: —

Subdomains

3 observed subdomains of bycy.fr.

Subdomain
imap.bycy.fr
mail.bycy.fr
www.bycy.fr

Web-graph footprint

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

95 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.bycy.fr

SPF policy

3 SPF mechanisms authorising senders for bycy.fr.

Mechanism	Target
SPF_A	bycy.fr
SPF_A	m3824.contaboserver.net
SPF_MX	bycy.fr

Pivot deeper into the graph from bycy.fr.

Cypher and MCP

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

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