Hostname

st3.at

Last fetched Thu, 16 Jul 2026 21:56:59 GMT

st3.at resolves to 1 IPv4 address operated by AS57169 in AT.

Nutrition Label

Resolution chain

st3.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
192.36.38.142	192.36.38.0/24	AS57169	—	AT

WHOIS identity

No WHOIS records are currently associated with st3.at in WhisperGraph.

Subdomains

2 observed subdomains of st3.at.

Subdomain
mail.st3.at
www.st3.at

Web-graph footprint

Distinct hostnames that link to or from st3.at in the public web crawl.

41 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.st3.at

SPF policy

1 SPF mechanism authorising senders for st3.at.

Mechanism	Target
SPF_IP	192.36.38.140

Pivot deeper into the graph from st3.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "st3.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.