Email DNS records for concremar.com.br
MX, SPF, DMARC and DKIM records published for concremar.com.br.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
concremar.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 treated as suspicious but accepted (soft fail). |
| DMARC | p=none | The policy is none: receivers are asked to take no specific action on messages that fail DMARC. It is typically used to monitor authentication. |
| DKIM | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-10-19 (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 concremar.com.br
- 0 concremar.com.br (45.148.96.7)
Email authentication records for concremar.com.br
SPF record
v=spf1 +a +mx +ip4:45.148.96.7 include:spf.brasil106-5030.com.br ~all
DMARC record
v=DMARC1; p=none;
DKIM record (default)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzKouRhBsU9DODkHYYHduszmB92SWF2KugwBDRtUErjf1Fab9PkP/yOhlA4WSQUOdE2de101WGZSuwIZniU9+k91mtiGhTEcUsIzDRZzkB+SvImgGDb17X37DB4GAtf5yjZRiX1S66qztBs632pMMNtG3jfwPTTvSShnqIhJN00d5wKY8OLUaMpMO630JuEWMWA1LrKZUsz2ACqJeENDK0SP5VWcnzE81bIUQ934RuxyVrZIhVbHTYUDzsUGOshwhLKeJoCbxrBxpAvyDsP3ADK6pVSsTYrG7aLDyGfXtCxl5eoSu1nSkEqbYtDOAFhDZ4wmO9IJa9PXDduDJJ8/o1wIDAQAB;
Check a specific email address @concremar.com.br
This page checks how concremar.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Server location
Name servers
TXT records for concremar.com.br
Frequently asked questions
Can concremar.com.br receive email?
Yes. concremar.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does concremar.com.br use SPF and DMARC?
concremar.com.br publishes an SPF record. Its DMARC policy is p=none.
Is concremar.com.br a free email provider?
No. concremar.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.