Hostname

alcyon.lu

Last fetched Fri, 31 Jul 2026 00:07:04 GMT

alcyon.lu resolves to 1 IPv4 address operated by AS6661 in LU.

Nutrition Label

Resolution chain

alcyon.lu 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
194.154.192.94	194.154.192.0/19	AS6661	—	LU

WHOIS identity

Registrar: —
Organization: alcyon
Contact emails: —

Subdomains

1 observed subdomain of alcyon.lu.

Subdomain
www.alcyon.lu

Web-graph footprint

Distinct hostnames that link to or from alcyon.lu in the public web crawl.

4 sites linked to from this hostname.

Sample inbound links

trax.lu

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.cloudbizz.lu

SPF policy

3 SPF mechanisms authorising senders for alcyon.lu.

Mechanism	Target
SPF_A	alcyon.lu
SPF_INCLUDE	spf-strict.cloudbizz.lu
SPF_MX	alcyon.lu

Pivot deeper into the graph from alcyon.lu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "alcyon.lu"})-[: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.