Hostname

ar-ah.lu

Last fetched Tue, 28 Jul 2026 07:36:43 GMT

ar-ah.lu resolves to 1 IPv4 address operated by AS63949 in DE.

Nutrition Label

Resolution chain

ar-ah.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
194.233.166.244	194.233.160.0/21	AS63949	—	DE

WHOIS identity

No WHOIS records are currently associated with ar-ah.lu in WhisperGraph.

Subdomains

1 observed subdomain of ar-ah.lu.

Subdomain
www.ar-ah.lu

Web-graph footprint

Distinct hostnames that link to or from ar-ah.lu in the public web crawl.

3 sites linked to from this hostname.

Sample inbound links

youbuild.lu

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for ar-ah.lu.

Mechanism	Target
SPF_A	ar-ah.lu
SPF_INCLUDE	spf.cloudeu.xion.oxcs.net

Pivot deeper into the graph from ar-ah.lu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ar-ah.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.