Email DNS records for mainland.com.br
MX, SPF, DMARC and DKIM records published for mainland.com.br. Domain age: 26 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
mainland.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=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 (dkim) | A DKIM public key is published under the selector dkim. |
Last checked: 2026-11-15 (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 mainland.com.br
- 0 mail12-server.sslbr.net (186.209.225.36)
Email authentication records for mainland.com.br
SPF record
v=spf1 include:spf.internetbrasil.net include:maispf.mainland.com.br -all
DMARC record
v=DMARC1; p=none; sp=none;
DKIM record (dkim)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3kavopu1C1SS8TNeiR+UWuif50y7f5P28gIPxsqg+xXMjpjKOCrF2mOXi5tIkUuoCNvL93xnsmwpSrbOSHjSnx/nOJNdETfd22jFRfvvu9aF9wnIgM0jiwNZ4ZlLxDy/QCTrfpiVyPy6ZIjFMSGZbTKhoU86tIUxdPsDa+B/6SKfqB+5Orz51HrF2gawjxkAqa1m0cTAEzb6FxxMUMyqForJYJviRj1c+/G/e7Fh6Q48Nh2+HhqjWKXz0PZbBkk4nrbNTUtsKdFrCJ561sjTVltPmuxx8T8luTdtnNwilFuDe/ymWhHiKGkfZstv6fW/ornhb8XRsnHAkjWLMTxmIQIDAQAB
Check a specific email address @mainland.com.br
This page checks how mainland.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 mainland.com.br
Frequently asked questions
Can mainland.com.br receive email?
Yes. mainland.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does mainland.com.br use SPF and DMARC?
mainland.com.br publishes an SPF record. Its DMARC policy is p=none.
Is mainland.com.br a free email provider?
No. mainland.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.
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+300
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DNS shows whether mainland.com.br is set up. It does not show if your emails land in the inbox or in spam. Help measure it: connect a mailbox to the EEV deliverability network.
- 100 free verifications as soon as the mailbox is verified, 200 more after 30 days connected
- On top of the 200 free credits of a new account
- We only touch EEV test messages sent to +eev addresses of the mailbox. Disconnect anytime.
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