Email DNS records for geiaambiental.com.br
MX, SPF, DMARC and DKIM records published for geiaambiental.com.br. Domain age: 15 years.
geiaambiental.com.br can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF. Not found: DMARC, DKIM (among common selectors).
| 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. |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| 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: 2026-10-01 (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.
MX records for geiaambiental.com.br
- 0 geiaambiental-com-br.mail.protection.outlook.com
Email authentication records for geiaambiental.com.br
SPF record
v=spf1 include:spf.protection.outlook.com -all
Check a specific email address @geiaambiental.com.br
This page checks how geiaambiental.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
Created2011-08-31
Updated2025-10-31
Expires2029-08-31
Server location
IP address191.6.210.20
Reverse IPweb208.uni5.net
CountryBrazil
ASN28299
Name servers
NS 1dns4.muitopost.com.br.
NS 2dns1.muitopost.com.br.
NS 3dns2.muitopost.com.br.
NS 4dns3.muitopost.com.br.
TXT records for geiaambiental.com.br
TXT 1v=spf1 include:spf.protection.outlook.com -all