Hostname
if.usp.br
Last fetched
if.usp.br resolves to 1 IPv4 address operated by AS28571 in BR.
Nutrition Label
Resolution chain
if.usp.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 |
|---|---|---|---|---|
| 143.107.128.16 | 143.107.0.0/16 | AS28571 | — | BR |
WHOIS identity
No WHOIS records are currently associated with if.usp.br in WhisperGraph.
Subdomains
624 observed subdomains of if.usp.br.
Showing 25 of 624. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from if.usp.br in the public web crawl.
60 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
SPF policy
8 SPF mechanisms authorising senders for if.usp.br.
| Mechanism | Target |
|---|---|
| SPF_A | if.usp.br |
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 143.107.0.0/16 |
| SPF_IP | 188.184.0.0/16 |
| SPF_IP | 200.144.160.0/19 |
| SPF_IP | 2001:12d0::0/32 |
| SPF_IP | 2001:1458::/32 |
| SPF_MX | if.usp.br |
Related pages
Pivot deeper into the graph from if.usp.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "if.usp.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.