Email DNS records for siframar.com.br
MX, SPF, DMARC and DKIM records published for siframar.com.br. Domain age: 27 years.
Receives email: Yes Disposable: No Free provider: No SPF: No DMARC: No
siframar.com.br can receive email: 5 MX records found. The MX records point to Google mail servers. Authentication records found: DKIM. Not found: SPF, DMARC.
| Check | Result | What it means |
|---|---|---|
| MX | Found (5) | The domain is configured to receive email. |
| Mail provider | Inferred from the MX host names: they point to Google mail servers. | |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Not found | No SPF record lists the servers allowed to send email for this domain. |
| DMARC | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| DKIM | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-10-27 (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 siframar.com.br
- 1 aspmx.l.google.com (142.251.166.26)
- 5 alt1.aspmx.l.google.com (172.253.147.27)
- 5 alt2.aspmx.l.google.com (173.194.45.27)
- 10 alt3.aspmx.l.google.com (74.125.197.26)
- 10 alt4.aspmx.l.google.com (192.178.234.26)
Email authentication records for siframar.com.br
DKIM record (default)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2g0OFt+wm9Qh2bK5OkXiXDsKeLVmGb6cLaMTapQ1MgU3K1bshmWf8DzWPjP/pKvZLdUxreYc+vR/6ax0DT6qTxyUKwi6M8E3XQn5/E8afgK37KlG/1Did7sBPYc7bhf5W+f/0Ze8BTCtXH/JJ6PdLXXzDwRJB73kKd2wxxXQTjFGseNlhMMehQxaNrZm8mFwikmr6AkH6X6A941xgymFRFC6X7elBO3OGLIzcX0tRDB68WDKudDu/GBpTyj8swOm0umVK2jvvxIGZodirSGUvIRCx29gBgxbPg8mvFQDdM7pKhFTOalPV6z8YrW9fSekwJc+dfRLV13+UggQxAvPxwIDAQAB;
Check a specific email address @siframar.com.br
This page checks how siframar.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
Frequently asked questions
Can siframar.com.br receive email?
Yes. siframar.com.br publishes 5 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does siframar.com.br use SPF and DMARC?
siframar.com.br does not publish an SPF record. It does not publish a valid DMARC record.
Is siframar.com.br a free email provider?
No. siframar.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.