Hostname

4y.at

Last fetched Wed, 22 Jul 2026 00:40:25 GMT

4y.at resolves to 1 IPv4 address operated by AS31239 in AT.

Nutrition Label

Resolution chain

4y.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
89.31.130.184	89.31.128.0/21	AS31239	—	AT

WHOIS identity

No WHOIS records are currently associated with 4y.at in WhisperGraph.

Subdomains

12 observed subdomains of 4y.at.

Subdomain
ale.4y.at
at.4y.at
au.4y.at
de.4y.at
es.4y.at
in.4y.at
it.4y.at
meet.4y.at
mm.4y.at
pl.4y.at
t.4y.at
www.4y.at

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for 4y.at.

Mechanism	Target
SPF_IP	199.255.112.26/32
SPF_IP	89.31.128.9/27
SPF_IP	89.31.130.165/32
SPF_IP	89.31.130.179/32
SPF_MX	4y.at

Pivot deeper into the graph from 4y.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4y.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.