Hostname

a3com.lu

Last fetched Sat, 04 Jul 2026 02:45:56 GMT

a3com.lu resolves to 1 IPv4 address operated by PLANETHOSTER-8 - PlanetHoster in FR.

Nutrition Label

Resolution chain

a3com.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
146.88.235.177	146.88.232.0/21	AS53589	PLANETHOSTER-8 - PlanetHoster	FR

WHOIS identity

No WHOIS records are currently associated with a3com.lu in WhisperGraph.

Subdomains

2 observed subdomains of a3com.lu.

Subdomain
mail.a3com.lu
www.a3com.lu

Web-graph footprint

Distinct hostnames that link to or from a3com.lu in the public web crawl.

14 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

protect.oci.fr

SPF policy

1 SPF mechanism authorising senders for a3com.lu.

Mechanism	Target
SPF_INCLUDE	_spf.oci.fr

Pivot deeper into the graph from a3com.lu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a3com.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.