Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaust.edu.sa
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:50:49 UTC · ↺ Refresh
MX Hostnames
- mxb-0025e101.gslb.pphosted.com
- mxa-0025e101.gslb.pphosted.com
MX Priorities
- mxb-0025e101.gslb.pphosted.com: 1
- mxa-0025e101.gslb.pphosted.com: 1
A / AAAA Records
- 45.223.20.138 (no PTR)
- 45.223.22.138 (no PTR)
Mail Server IPs
- 185.132.182.180 ↩ mx07-0025e101.pphosted.com
SOA Record
Raw SOA
udns1.ultradns.net mohammed\.kareem.kaust.edu.sa 2013113693 10800 900 604800 86400
Primary NS (mname)
udns1.ultradns.net
Admin Email (rname)
mohammed\@kareem.kaust.edu.sa
Serial
2013113693
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
udns1.ultradns.net
udns2.ultradns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.kaust.edu.sa._spf.smart.ondmarc.com include:spf-0025e101.pphosted.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
dkim._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
32 records- onetrust-domain-verification=09522d692e4d4efbbdf6d01516a063bf
- google-site-verification=aMOT5Ds8oEbUGv0wBzt3bIaIrzjDEFGFkVPdVB2rk0c
- google-site-verification=SxPTUZt__V-QWl6QZESkRtEyFm7WHJ8v7Konj8AMtI8
- MS=ms69177520
- _87adf4qmnsdm937jfvlw6zmfvqvuvyb
- onetrust-domain-verification=44f819c856204f54a1dd8ff5d67b2496
- MS=ms36113422
- zoho-verification=zb48522221.zmverify.zoho.com
- globalsign-domain-verification=DBEADC4C7533D79584D73140452C26B9
- google-site-verification=jjYATSBpDZLhKZS7ID423vGNpvUQCEUERX5286H0CXU
- d365mktkey=72kentlrl1mj6k8jq0xp58seb
- successfactors-site-verification=MzQ5MmJkZTdmNTlhY2FlZDYzMzQzNmU5ZjQ2NTI0MWY2MzY1NmIzZWM3YjU1YTQzOThhNjdmYWMzNWU2YmM0ZQ==
- GlobalSign-domain-verification=535BEBE1914A5BDAF364FBDC7B7CCE4D
- nv380j1gx8glzh9bklx23n785s992gk6
- apple-domain-verification=a1MWujLeX5rilq7c
- ciscocidomainverification=351e3a641524a68ff2d270a831bd96df34962659ef2066c085b4858d72d5e4b6
- docusign=b4dcddb1-9df8-424d-ac4a-90fed926272a
- google-site-verification=JsY9XqLFPb329Dx332mbZNUvP-8ZP7rpYzDdD6seZVo
- globalsign-domain-verification=006FA9E0A8B26C7ADE7EFBF97B1B9BF6
- docusign=f6fb5a60-5345-4d9c-86ac-60be7e2a4956
- globalsign-domain-verification=5adec1079766c419ae5feb9e33eb00f7
- e2ma-verification=oc8bb
- _3klsn01tvhl9u88fj8y9eld05z9qcm2
- teamviewer-sso-verification=97cc93a1333446d585cfdaf2e6aafdf6
- d365mktkey=bd8j0fazbzihczsvqzqg1b9d
- google-site-verification=_Zi-Tn8EFRC2q8byv9_VBMJx_W0QdKQOBOFV7cblJg4
- google-site-verification=cbBqrmHTAZm3aMc9vNRRUhJ8JuHpIyaMABrZCLSoIQg
- hw06gcsm0gr41b8c6wc5n1wsxblc900h
- SPFv=spf1 include:_u.kaust.edu.sa._spf.smart.ondmarc.com include:spf-0025e101.pphosted.com ~all
- e2ma-verification=hj1cb
- atlassian-domain-verification=TC1f7rshmUsF4mx3UoFGvW2a7kTDKmzkbZG1vFoBaVutBLmBnZiI0B3VAgAxH5A2
- google-site-verification=V4mA5-SwjUiN5k1IhHJXtInnlfJKQSpHBNMBnrvZ0A4
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for kaust.edu.sa
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits