Hostname
com4.com.br
Last fetched
com4.com.br resolves to 1 IPv4 address operated by AS28195 in BR.
Nutrition Label
Resolution chain
com4.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 |
|---|---|---|---|---|
| 189.90.130.60 | 189.90.128.0/22 | AS28195 | — | BR |
WHOIS identity
- Registrar
- —
- Organization
- com4 data center eireli
- Contact emails
Subdomains
4,212 observed subdomains of com4.com.br.
Showing 25 of 4,212. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from com4.com.br in the public web crawl.
13 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
6 SPF mechanisms authorising senders for com4.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | com4.com.br |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 189.90.130.0/24 |
| SPF_IP | 189.90.138.40/29 |
| SPF_MX | com4.com.br |
Related pages
Pivot deeper into the graph from com4.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "com4.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.