Is ksu.edu.sa a valid email domain?
Mail for ksu.edu.sa is handled by 4 servers, with mx1.ksu.edu.sa tried first.
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 reject.
Check an email address at ksu.edu.sa
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MX records
| Priority | Mail server | Resolves to |
|---|---|---|
| 10 | mx1.ksu.edu.sa | 212.57.192.41 |
| 10 | mx4.ksu.edu.sa | 212.57.192.44 |
| 10 | mx3.ksu.edu.sa | 212.57.192.43 |
| 10 | mx2.ksu.edu.sa | 212.57.192.42 |
SPF
Record published
v=spf1 mx ip4:212.57.192.41 ip4:212.57.192.42 ip4:212.57.192.43 ip4:212.57.212.169 ip4:212.57.192.44 include:spf.protection.outlook.com -all
DMARC
Policy: reject
v=DMARC1; p=reject; fo=0; rua=mailto:haseen@rua.dmarc.gov.sa,mailto:dmarc-ksu-rua@ksu.edu.sa;ruf=mailto:haseen@ruf.dmarc.gov.sa,mailto:dmarc-ksu-ruf@ksu.edu.sa;
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
The domain accepts mail, but whether a given person's mailbox exists depends on that organisation. Company domains often have staff who left, role mailboxes like info@ and sales@, and sometimes catch-all rules that accept everything. Verify the individual address before you send.
Sender authentication
ksu.edu.sa has a strict DMARC policy (reject): mail that fails authentication is refused, which protects its brand from spoofing and means anyone sending as ksu.edu.sa must have SPF and DKIM set up correctly.
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Sign up to get a report summary →Frequently asked questions
- Is ksu.edu.sa a valid email domain?
- Yes. ksu.edu.sa publishes 4 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
- Is ksu.edu.sa a disposable email domain?
- No. ksu.edu.sa 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 ksu.edu.sa?
- mx1.ksu.edu.sa (priority 10); mx4.ksu.edu.sa (priority 10); mx3.ksu.edu.sa (priority 10); mx2.ksu.edu.sa (priority 10).
- Does ksu.edu.sa have SPF and DMARC?
- SPF: yes, ending -all. DMARC: yes, policy reject.