Email DNS records for petronect.com.br
MX, SPF, DMARC and DKIM records published for petronect.com.br. Domain age: 23 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
petronect.com.br can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DMARC, DKIM.
| 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 treated as suspicious but accepted (soft fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. Aggregate reports are requested (rua). |
| DKIM | Found (k1) | A DKIM public key is published under the selector k1. |
Last checked: 2026-10-28 (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 petronect.com.br
- 0 petronect-com-br.mail.protection.outlook.com (52.101.198.38)
Email authentication records for petronect.com.br
SPF record
v=spf1 a:correio.petronect.com.br a:mail.petrobras.com.br ip4:164.85.67.30 ip4:148.105.15.26 ip4:164.85.4.0/23 ip4:164.85.66.0/24 include:servers.mcsv.net include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net ~all
DMARC record
v=DMARC1; p=reject; sp=reject; fo=1; pct=100; ri=86400; rf=afrf; adkim=r; aspf=r; ruf=mailto:dmarc@petronect.com.br; rua=mailto:dmarc@petronect.com.br;
DKIM record (k1)
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUoNyIR4Bn84LVcfZE20rmDeXQblIupNWBqLXM1Q+VieI/eZu/7k9/vOkLSaQQdml4Cv8lb3PcnluMVIhQIDAQAB;
Check a specific email address @petronect.com.br
This page checks how petronect.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 petronect.com.br
Frequently asked questions
Can petronect.com.br receive email?
Yes. petronect.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does petronect.com.br use SPF and DMARC?
petronect.com.br publishes an SPF record. Its DMARC policy is p=reject.
Is petronect.com.br a free email provider?
No. petronect.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.