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Is nmsu.edu a valid email domain?

Organisation domainChecked 2026-11-06

nmsu.edu can receive email. It publishes 1 mail server, run by Microsoft (Outlook or Microsoft 365), and the first choice is nmsu-edu.mail.protection.outlook.com.

It is not a free provider and is not on our disposable list, so addresses here usually belong to a company, school or other organisation.

SPF is published and ends with ~all. DMARC is set to quarantine.

Check an email address at nmsu.edu

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MX records (Microsoft (Outlook or Microsoft 365))

PriorityMail serverResolves to
10nmsu-edu.mail.protection.outlook.com52.101.50.13, 52.101.40.56

SPF

Record published

v=spf1 ip4:128.123.0.0/16 ip4:192.88.140.88/29 ip4:74.87.165.32/27 ip4:173.224.69.8/29 ip4:38.106.32.22 ip4:38.106.32.46 ip4:20.236.219.18 ip4:176.31.145.254 include:spf.protection.outlook.com include:_spf.elasticemail.com ~all

DMARC

Policy: quarantine

v=DMARC1; p=quarantine; rua=mailto:dmarc_alerts@nmsu.edu;

Disposable?

No, not on our disposable list.

Free provider?

No, not a known free provider.

What this means for your email list

What this means for addresses at this domain

Mail routing for nmsu.edu is healthy, so the domain is not the risk. The risk is the mailbox: outdated contacts, shared inboxes and catch-all servers. A mailbox-level check tells you which addresses are safe to send to.

Sender authentication

nmsu.edu uses a DMARC quarantine policy: mail that fails authentication is sent to spam. That is a sound middle step, and a good sign the owner looks after their email setup.

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Frequently asked questions

Is nmsu.edu a valid email domain?
Yes. nmsu.edu 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 nmsu.edu a disposable email domain?
No. nmsu.edu is not on our disposable list. The list is updated regularly, and new throwaway domains appear all the time.
What are the MX records for nmsu.edu?
nmsu-edu.mail.protection.outlook.com (priority 10).
Does nmsu.edu have SPF and DMARC?
SPF: yes, ending ~all. DMARC: yes, policy quarantine.

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