Email DNS records for cbj.com.br
MX, SPF, DMARC and DKIM records published for cbj.com.br. Domain age: 26 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
cbj.com.br can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DKIM. Not found: DMARC.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Mail provider | Microsoft | Inferred from the MX host names: they point to Microsoft mail servers. |
| 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 | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| DKIM | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-10-30 (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 cbj.com.br
- 0 cbj-com-br.mail.protection.outlook.com (52.101.200.0)
Email authentication records for cbj.com.br
SPF record
v=spf1 include:spf.protection.outlook.com -all
DKIM record (default)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArMd7NmjKYbiGRPDEZVMPdDhJ8Gbf/sHSmDWGJhfwjNz1iKwtUsV/Ur4BIQUHLwakbSep24OQOiV7GvKwbzuMW8Jik7mVfPJTnUFpH4qHhHLEHHSOHTf3LOk4nId4NhniyUn9Zo1RGOJmTOY5TFPQUuz5KlYHV+7LCVR7KKfIJITFEop78IwHRT8PREDfu75VpZ51AMZyvjc27+Wkva6hZ6sdKjHBQCmYyb9Gl7TKlMY/qtVnUPFXYLZ5t3gsfvaun930Bo55lVB1S31OT+AOoFmhD5o9dvzgipiOPXTSP2IFDpv1G7vzA4AuKg+EUopnHM8yda86o7Pm6nD4XdEXGQIDAQAB;
Check a specific email address @cbj.com.br
This page checks how cbj.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
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TXT records for cbj.com.br
Frequently asked questions
Can cbj.com.br receive email?
Yes. cbj.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does cbj.com.br use SPF and DMARC?
cbj.com.br publishes an SPF record. It does not publish a valid DMARC record.
Is cbj.com.br a free email provider?
No. cbj.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.