Is hotmail.com.br a valid email domain?
Mail for hotmail.com.br is handled by 1 server at Microsoft (Outlook or Microsoft 365), with nam.olc.protection.outlook.com tried first.
It is a free, public mailbox provider, and it is not on our disposable list.
SPF is published and ends with ~all. DMARC is set to none.
Check an email address at hotmail.com.br
Type the name before the @ to check a full address. No account needed.
MX records (Microsoft (Outlook or Microsoft 365))
| Priority | Mail server | Resolves to |
|---|---|---|
| 10 | nam.olc.protection.outlook.com | 52.101.42.82, 52.101.10.0 |
SPF
Record published
v=spf1 include:spf2.outlook.com ~all
DMARC
Policy: none
v=DMARC1; p=none; rua=mailto:rua@dmarc.microsoft;ruf=mailto:ruf@dmarc.microsoft;fo=1:s:d
Disposable?
No, not on our disposable list.
Free provider?
Yes, a free public mailbox provider.
What this means for your email list
Is a free-provider address a problem?
Addresses at hotmail.com.br are legitimate and deliverable in general. What goes wrong is the mailbox part before the @: typos, old accounts and abandoned inboxes. That is what per-address verification catches.
Sender authentication
hotmail.com.br has DMARC in monitoring mode (p=none). It collects reports but does not yet block spoofed mail, so the domain is easier to impersonate.
✨ Report summary
Sign up to get a report summary: a plain-English read of this domain's mail setup and what to do next.
Sign up to get a report summary →Frequently asked questions
- Is hotmail.com.br a valid email domain?
- Yes. hotmail.com.br publishes 1 MX record and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
- Is hotmail.com.br a disposable email domain?
- No. hotmail.com.br is not on our disposable list, but it is a free public provider. The list is updated regularly, and new throwaway domains appear all the time.
- What are the MX records for hotmail.com.br?
- nam.olc.protection.outlook.com (priority 10).
- Does hotmail.com.br have SPF and DMARC?
- SPF: yes, ending ~all. DMARC: yes, policy none.