Hostname

a1-test.at

Last fetched Thu, 09 Jul 2026 13:36:53 GMT

a1-test.at resolves to 1 IPv4 address operated by LEVEL3 - Level 3 Parent, LLC in CA.

Nutrition Label

Resolution chain

a1-test.at 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
4.3.2.1	4.0.0.0/9	AS3356	LEVEL3 - Level 3 Parent, LLC	CA

WHOIS identity

No WHOIS records are currently associated with a1-test.at in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

mx1.a1.net

SPF policy

7 SPF mechanisms authorising senders for a1-test.at.

Mechanism	Target
SPF_INCLUDE	_spf.rexx-suite.com
SPF_IP	85.25.89.80/32
SPF_IP	85.25.89.90
SPF_IP	91.250.95.71/32
SPF_MX	a1-test.at
SPF_MX	mlgw1.3banken.net
SPF_MX	mlgw9.3banken.net

Pivot deeper into the graph from a1-test.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a1-test.at"})-[: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.