Email DNS records for centraltec.com.br
MX, SPF, DMARC and DKIM records published for centraltec.com.br.
centraltec.com.br can receive email: 4 MX records found. The MX records point to Locaweb mail servers. Authentication records found: SPF. Not found: DMARC, DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (4) | The domain is configured to receive email. |
| Mail provider | Locaweb | Inferred from the MX host names: they point to Locaweb 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: 2026-10-10 (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 centraltec.com.br
- 10 mx.core.locaweb.com.br
- 20 mx.a.locaweb.com.br
- 20 mx.b.locaweb.com.br
- 20 mx.jk.locaweb.com.br
Email authentication records for centraltec.com.br
SPF record
v=spf1 include:_spf.locaweb.com.br -all
Check a specific email address @centraltec.com.br
This page checks how centraltec.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
IP address159.65.218.168
Reverse IP648916.cloudwaysapps.com
CountryUnited States
ASN14061
Name servers
NS 1rafe.ns.cloudflare.com.
NS 2norm.ns.cloudflare.com.
TXT records for centraltec.com.br
TXT 1v=spf1 include:_spf.locaweb.com.br -all