Email DNS records for quatainvestimentos.com.br
MX, SPF, DMARC and DKIM records published for quatainvestimentos.com.br.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
quatainvestimentos.com.br can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DKIM. Not found: DMARC.
| 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 rejected (hard fail). |
| DMARC | Invalid record | A record exists at _dmarc, but it does not start with v=DMARC1, so receivers ignore it. |
| DKIM | Found (s1) | A DKIM public key is published under the selector s1. |
Last checked: 2026-11-07 (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 quatainvestimentos.com.br
- 1 quatainvestimentos-com-br.mail.protection.outlook.com (52.101.198.1)
Email authentication records for quatainvestimentos.com.br
SPF record
v=spf1 mx ip4:201.93.156.166 ip4:179.191.109.118 include:spf.protection.outlook.com -all
DMARC record
9b01d99b5fa84d15bf2885308c3b279b
DKIM record (s1)
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyxpDDpy+I1CCI9FrOTXM98XuP48q0N8dIKJ7nhjHPWvVVNaMCIaxIUXezXmPwbCpmeaMRXYuu60EvZUn6DJEirfv5l70VzStmaWxOMyQxv+g7i9FyZ0n+usPRu8traLvRR0JneSrCY28ZVFfgkkWnD3IBG3YDs0gJ6Vt9ms+cAE1E6EYBhe1DH8Es091ovtE9W/bR1s0bS4x7RSeZAbqToc564QjCJbmu7zj2qPCP3KFzjtvCrh0qxT6yk95oxODSdlXwC1iqjb8N3sGC+Zy9HTsi8eLK+FetQMiVpmGkEpksDh7Q5RH0ULHTgNp+ZaiiVk3Tm2DcSmKZnhx3jKucQIDAQAB
Check a specific email address @quatainvestimentos.com.br
This page checks how quatainvestimentos.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Server location
Name servers
TXT records for quatainvestimentos.com.br
Frequently asked questions
Can quatainvestimentos.com.br receive email?
Yes. quatainvestimentos.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does quatainvestimentos.com.br use SPF and DMARC?
quatainvestimentos.com.br publishes an SPF record. It does not publish a valid DMARC record.
Is quatainvestimentos.com.br a free email provider?
No. quatainvestimentos.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.