Email DNS records for sudonet.com.br
MX, SPF, DMARC and DKIM records published for sudonet.com.br.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
sudonet.com.br can receive email: 1 MX record found. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| 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=quarantine | The policy is quarantine: receivers are asked to treat messages that fail DMARC as suspicious, for example by delivering them to spam. Subdomains use the policy none (sp=none). |
| DKIM | Found (default) | A DKIM public key is published under the selector default. |
Last checked: 2026-11-08 (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 sudonet.com.br
- 0 sudonet.com.br (162.215.220.67)
Email authentication records for sudonet.com.br
SPF record
v=spf1 ip4:162.215.220.67 +a +mx +ip4:177.155.112.38 +ip4:177.155.112.41 +ip4:177.155.112.43 +ip4:177.155.112.35 +ip4:177.155.112.0/26 +ip6:2804:100c::38 +ip6:2804:100c::fc00 +ip6:2804:100c::fc01 +ip6:2804:100c::fc02 +ip6:2804:100c::39 ~all
DMARC record
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
DKIM record (default)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtZmZ8HJ4XjNFdSVE05lsSRrHKa8d2KtO64mfLiBd4cQK3tBvANkNU+Ov0g6XN6lydzyaXI357Ue6oeamdBYcJQbx4vxSd5bNUjsyEHth4YDsP87Q42zPANrYTW/zdSx7pwM45yVoOE/Jlh9urbwQzCWVXYsmbyDzshOQMlohyXXWzML1UFozzAJMVYROqrkbQ1HevWBlq0uduYy1+rfru4RT51W2+JyQIqK8kWXQmfhjFx8f4eZ+cyK+mmRMKOUFRcUcfIVSmFvEJtxSZ8Mhi/64Zct+VJJZP8VwTjNn7NQ9MFJSEojUcdrJVjuA43dwLg98p1P7emONDFGRcev7xQIDAQAB;
Check a specific email address @sudonet.com.br
This page checks how sudonet.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 sudonet.com.br
Frequently asked questions
Can sudonet.com.br receive email?
Yes. sudonet.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does sudonet.com.br use SPF and DMARC?
sudonet.com.br publishes an SPF record. Its DMARC policy is p=quarantine.
Is sudonet.com.br a free email provider?
No. sudonet.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.