Email DNS records for hdu.ind.br
MX, SPF, DMARC and DKIM records published for hdu.ind.br. Domain age: 17 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
hdu.ind.br can receive email: 3 MX records found. Authentication records found: SPF. Not found: DMARC, DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (3) | 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 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: 2026-10-29 (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 hdu.ind.br
- 0 hdu.ind.br (187.63.209.39)
- 0 antispam.superip.com.br (187.63.210.11)
- 10 antispam2.superip.com.br (187.63.209.5)
Email authentication records for hdu.ind.br
SPF record
v=spf1 +a +mx +ip4:187.63.209.5 +ip4:187.63.210.11 +ip4:187.63.209.2 +ip4:187.63.209.39 +ip6:2804:3190:f:f:f:f:1:0/112 -all
Check a specific email address @hdu.ind.br
This page checks how hdu.ind.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
TXT records for hdu.ind.br
Frequently asked questions
Can hdu.ind.br receive email?
Yes. hdu.ind.br publishes 3 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does hdu.ind.br use SPF and DMARC?
hdu.ind.br publishes an SPF record. It does not publish a valid DMARC record.
Is hdu.ind.br a free email provider?
No. hdu.ind.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.