Email DNS records for grupobusiness.com.br
MX, SPF, DMARC and DKIM records published for grupobusiness.com.br.
grupobusiness.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. |
| 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 | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-10-11 (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 grupobusiness.com.br
- 10 citrino.micropic.com.br
Email authentication records for grupobusiness.com.br
SPF record
v=spf1 a mx -all
DMARC record
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100
DKIM record (default)
v=DKIM1; k=rsa; n=1024; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD...
Check a specific email address @grupobusiness.com.br
This page checks how grupobusiness.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.