Hostname
efficiency.at
Last fetched
efficiency.at appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.
Nutrition Label
Resolution chain
efficiency.at has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
No WHOIS records are currently associated with efficiency.at in WhisperGraph.
Subdomains
2 observed subdomains of efficiency.at.
| Subdomain |
|---|
| mail.efficiency.at |
| www.efficiency.at |
Web-graph footprint
Distinct hostnames that link to or from efficiency.at in the public web crawl.
5 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for efficiency.at.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
Related pages
Pivot deeper into the graph from efficiency.at.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "efficiency.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.