Hostname

ac.at.de

Last fetched Tue, 26 May 2026 16:09:21 GMT

ac.at.de resolves to 3 IPv4 addresses operated by HETZNER-AS in DE.

Nutrition Label

Resolution chain

ac.at.de resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
144.76.59.138	144.76.0.0/16	AS24940	HETZNER-AS	DE
66.175.209.179	66.175.208.0/21	AS63949	AKAMAI-LINODE-AP Akamai Connected Cloud	US
96.126.111.165	96.126.104.0/21	AS63949	AKAMAI-LINODE-AP Akamai Connected Cloud	US

WHOIS identity

No WHOIS records are currently associated with ac.at.de in WhisperGraph.

Subdomains

1 observed subdomain of ac.at.de.

Subdomain
brgenns.ac.at.de

Threat posture

History

Mail and authentication

MX records

mail.mailerhost.net

SPF policy

1 SPF mechanism authorising senders for ac.at.de.

Mechanism	Target
SPF_IP	fd43:c0d1:c090::/48

Pivot deeper into the graph from ac.at.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ac.at.de"})-[: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.