Email DNS records for cwx.com.br
MX, SPF, DMARC and DKIM records published for cwx.com.br. Domain age: 17 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
cwx.com.br can receive email: 1 MX record found. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | p=quarantine | The policy is quarantine: receivers are asked to treat messages that fail DMARC as suspicious, for example by delivering them to spam. Aggregate reports are requested (rua). |
| DKIM | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-11-08 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for cwx.com.br
- 10 mail.cwx.com.br (170.254.143.197)
Email authentication records for cwx.com.br
SPF record
v=spf1 a mx -all
DMARC record
v=DMARC1;p=quarantine;rua=mailto:admin@cwx.com.br
DKIM record (default)
v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5Vm5Yms7zGOvY8ec37xzMgodB898iIgRq80dUR6PgQM6nVDjZkzLs5BlJb5KjYgi19PmzdAtdergALfjJaxXjPrE5hYCok/fbOHG8sFSP3czdBFRoCS6yZnvicdS+5aR3PyzIw4C9notjegtTgXylEx5QLRLZQQTcAryxOPd3EwIDAQAB
Check a specific email address @cwx.com.br
This page checks how cwx.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
Server location
Name servers
TXT records for cwx.com.br
Frequently asked questions
Can cwx.com.br receive email?
Yes. cwx.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does cwx.com.br use SPF and DMARC?
cwx.com.br publishes an SPF record. Its DMARC policy is p=quarantine.
Is cwx.com.br a free email provider?
No. cwx.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.