Hostname
prb.b.br
Last fetched
prb.b.br resolves to 1 IPv4 address operated by AS35280 in FR.
Nutrition Label
Resolution chain
prb.b.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 |
|---|---|---|---|---|
| 159.60.143.165 | 159.60.128.0/20 | AS35280 | — | FR |
WHOIS identity
No WHOIS records are currently associated with prb.b.br in WhisperGraph.
Web-graph footprint
Distinct hostnames that link to or from prb.b.br in the public web crawl.
2 sites linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for prb.b.br.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | myshn.pbtech.net.br |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from prb.b.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "prb.b.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.