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Email DNS records for tsur.com.br

MX, SPF, DMARC and DKIM records published for tsur.com.br.

Receives email: No Disposable: No Free provider: No SPF: Yes DMARC: Yes

tsur.com.br publishes a null MX record, which means it does not accept email. Authentication records found: SPF, DMARC. Not found: DKIM (among common selectors).

Check Result What it means
MX Null MX The domain explicitly declares that it does not accept email (RFC 7505).
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=reject The policy is reject: receivers are asked to reject messages that fail DMARC.
DKIM Not found among common selectors DKIM can only be confirmed with the selector used by the sender, so this does not mean the domain has no 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 tsur.com.br

  • 0 .

Email authentication records for tsur.com.br

SPF record 
v=spf1 -all
DMARC record 
v=DMARC1; p=reject;

Check a specific email address @tsur.com.br

This page checks how tsur.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.

TXT records for tsur.com.br

TXT 1v=spf1 -all

Frequently asked questions

Can tsur.com.br receive email?

No. tsur.com.br publishes a null MX record, which declares that it does not accept email.

Does tsur.com.br use SPF and DMARC?

tsur.com.br publishes an SPF record. Its DMARC policy is p=reject.

Is tsur.com.br a free email provider?

No. tsur.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.

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