MailSure

Is rsaweb.co.za a valid email domain?

Organisation domainChecked 2026-11-06

rsaweb.co.za has working mail routing: 1 MX record pointing, led by mx01.rsaweb.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 quarantine.

Check an email address at rsaweb.co.za

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MX records

PriorityMail serverResolves to
10mx01.rsaweb.co.za41.74.180.107

SPF

Record published

v=spf1 redirect=_sfe4rh6ab.sdmarc.net

DMARC

Policy: quarantine

v=DMARC1; p=quarantine; sp=none; fo=1; rua=mailto:a.fe4rh6ab@sdmarc.net,mailto:abuse@rsaweb.co.za; ruf=mailto:abuse@rsaweb.co.za; adkim=r; aspf=r

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

rsaweb.co.za looks like an organisation's own domain. Those are usually good leads, and also where bounces come from: people change jobs and mailboxes get closed. Checking each address, including whether the server accepts any recipient, avoids damaging your sender reputation.

Sender authentication

rsaweb.co.za 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 rsaweb.co.za a valid email domain?
Yes. rsaweb.co.za 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 rsaweb.co.za a disposable email domain?
No. rsaweb.co.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 rsaweb.co.za?
mx01.rsaweb.co.za (priority 10).
Does rsaweb.co.za have SPF and DMARC?
SPF: yes. DMARC: yes, policy quarantine.

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