Hostname
cesan.com.br
Last fetched
cesan.com.br resolves to 5 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.
Nutrition Label
Resolution chain
cesan.com.br resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.4.96 | 104.21.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.26.6.111 | 104.26.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.26.7.111 | 104.26.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.153.247 | 172.67.144.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.74.38 | 172.67.64.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- —
- Organization
- cesan c. esp?rito santense de saneamento
- Contact emails
Subdomains
28 observed subdomains of cesan.com.br.
Showing 18 of 28. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cesan.com.br in the public web crawl.
171 sites link to this hostname.
87 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for cesan.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | mail.cesan.com.br |
| SPF_INCLUDE | mailgrid.net.br |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 189.17.10.144 |
| SPF_MX | cesan.com.br |
Related pages
Pivot deeper into the graph from cesan.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cesan.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.