Hostname
opencs.com.br
Last fetched
opencs.com.br resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
opencs.com.br 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 |
|---|---|---|---|---|
| 3.140.233.119 | 3.136.0.0/13 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- —
- Organization
- equipe de seguran?a
- Contact emails
Subdomains
15 observed subdomains of opencs.com.br.
Showing 13 of 15. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from opencs.com.br in the public web crawl.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for opencs.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | opencs.com.br |
| SPF_IP | 2600:1f16:16f4:38e6:a3da:6280:d1dd:7011 |
| SPF_IP | 3.140.233.119 |
| SPF_MX | opencs.com.br |
Related pages
Pivot deeper into the graph from opencs.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "opencs.com.br"})-[: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.