MailSure

Is dut.ac.za a valid email domain?

Organisation domainChecked 2026-11-06

dut.ac.za has working mail routing: 2 MX records pointing to Mimecast, led by za-smtp-inbound-2.mimecast.co.za.

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. DMARC is set to none.

Check an email address at dut.ac.za

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MX records (Mimecast)

PriorityMail serverResolves to
10za-smtp-inbound-2.mimecast.co.za41.74.197.201, 41.74.197.210
10za-smtp-inbound-1.mimecast.co.za41.74.193.210, 41.74.197.210

SPF

Record published

v=spf1 redirect=_stux6b1yw.sdmarc.net

DMARC

Policy: none

v=DMARC1; p=none; pct=100; fo=1; rua=mailto:a.tux6b1yw@sdmarc.net,mailto:postmaster@dut.ac.za; ruf=mailto:f.tux6b1yw@sdmarc.net,mailto:postmaster@dut.ac.za

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 dut.ac.za 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 The risk is the mailbox: outdated contacts, shared inboxes and catch-all servers.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

dut.ac.za has DMARC in monitoring mode (p=none). It collects reports but does not yet block spoofed mail, so the domain is easier to impersonate.

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Frequently asked questions

Is dut.ac.za a valid email domain?
Yes. dut.ac.za publishes 2 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is dut.ac.za a disposable email domain?
No. dut.ac.za 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 dut.ac.za?
za-smtp-inbound-2.mimecast.co.za (priority 10); za-smtp-inbound-1.mimecast.co.za (priority 10).
Does dut.ac.za have SPF and DMARC?
SPF: yes. DMARC: yes, policy none.

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