Hostname
tf.com.br
Last fetched
tf.com.br resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
tf.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 |
|---|---|---|---|---|
| 52.8.174.221 | 52.8.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- —
- Organization
- fratex ind?stria e com?rcio ltda.
- Contact emails
Subdomains
23 observed subdomains of tf.com.br.
Web-graph footprint
Distinct hostnames that link to or from tf.com.br in the public web crawl.
209 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for tf.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | tf.com.br |
| SPF_INCLUDE | _spf.ditomail.com.br |
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 149.72.124.206 |
| SPF_IP | 168.245.19.212 |
| SPF_IP | 168.245.74.239 |
| SPF_MX | tf.com.br |
Related pages
Pivot deeper into the graph from tf.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "tf.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.