Hostname
btn.com.br
Last fetched
btn.com.br resolves to 1 IPv4 address operated by AS28220 in BR.
Nutrition Label
Resolution chain
btn.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 |
|---|---|---|---|---|
| 187.111.252.4 | 187.111.224.0/19 | AS28220 | — | BR |
WHOIS identity
- Registrar
- —
- Organization
- btn solucoes em ti
- Contact emails
Subdomains
43 observed subdomains of btn.com.br.
Showing 25 of 43. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from btn.com.br in the public web crawl.
14 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for btn.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | btn.com.br |
| SPF_A | mail.btn.com.br |
| SPF_INCLUDE | 6818908.spf03.hubspotemail.net |
| SPF_IP | 187.111.252.28 |
| SPF_MX | btn.com.br |
Related pages
Pivot deeper into the graph from btn.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "btn.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.