Hostname
refer.com.br
Last fetched
refer.com.br resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US.
Nutrition Label
Resolution chain
refer.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 |
|---|---|---|---|---|
| 13.92.116.161 | 13.64.0.0/11 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | US |
WHOIS identity
- Registrar
- —
- Organization
- fundacao rede ferroviaria de seguridade social.
- Contact emails
Subdomains
11 observed subdomains of refer.com.br.
Web-graph footprint
Distinct hostnames that link to or from refer.com.br in the public web crawl.
15 sites link to this hostname.
96 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for refer.com.br.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | msg.refer.com.br |
| SPF_INCLUDE | refspf.refer.com.br |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 187.16.78.218 |
| SPF_IP | 200.201.190.194 |
| SPF_MX | refer.com.br |
Related pages
Pivot deeper into the graph from refer.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "refer.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.