Hostname
portdf.com.br
Last fetched
portdf.com.br resolves to 1 IPv4 address operated by AS15830 in BR.
Nutrition Label
Resolution chain
portdf.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 |
|---|---|---|---|---|
| 201.20.4.176 | 201.20.0.0/19 | AS15830 | — | BR |
WHOIS identity
No WHOIS records are currently associated with portdf.com.br in WhisperGraph.
Subdomains
3 observed subdomains of portdf.com.br.
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for portdf.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | portdf.com.br |
| SPF_INCLUDE | spf.strema.com.br |
| SPF_IP | 187.32.83.125 |
| SPF_IP | 201.20.4.164 |
| SPF_IP | 201.65.240.146 |
Related pages
Pivot deeper into the graph from portdf.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "portdf.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.