Hostname
acr.org
Last fetched
acr.org resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
acr.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 15.197.167.90 | 15.197.160.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
| 3.33.186.135 | 3.33.176.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
WHOIS identity
- Registrar
- iana:2
- Organization
- american college of radiology
- Contact emails
Subdomains
107 observed subdomains of acr.org.
Showing 25 of 107. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from acr.org in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for acr.org.
| Mechanism | Target |
|---|---|
| SPF_EXISTS | %{i}._i.%{d}._d.espf.agari.com |
| SPF_INCLUDE | %{d}.ab.spf-protect.agari.com |
Related pages
Pivot deeper into the graph from acr.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "acr.org"})-[: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.