Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mdx.ac.ae
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 18:32:36 UTC · ↺ Refresh
MX Hostnames
- mdx-ac-ae.mail.protection.outlook.com
MX Priorities
- mdx-ac-ae.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.14.232 (no PTR)
- 104.26.15.232 (no PTR)
- 172.67.72.91
- 2606:4700:20::681a:fe8
- 2606:4700:20::681a:ee8
- 2606:4700:20::ac43:485b
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
thaddeus.ns.cloudflare.com dns.cloudflare.com 2397150037 10000 2400 604800 1800
Primary NS (mname)
thaddeus.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397150037
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thaddeus.ns.cloudflare.com
violet.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:dlpmh5o9d2.powerspf.com include:amazonses.com include:19512864.spf06.hubspotemail.net include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- globalsign-domain-verification=b1cd8ea3d29b740b80457e16f3c403b6
- knowbe4-site-verification=baa7c6204d7bc053c62b95516a16847b
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDG3XOl2HM8/3ns0B+7RbXidZ4WNHwduPWzFoxRb0Rtmvh0i/MlprHP5HyEAec4igzGBedg/H2UsSfeknczcx+8ar5wyydrUI2fRt+VeYFBhVC7D9n7tMsJmfj7dSe9hDYe1vzmv21
- SPFv=spf1 include:dlpmh5o9d2.powerspf.com include:amazonses.com include:19512864.spf06.hubspotemail.net include:sendgrid.net -all
- xsaoM61KePLG+YBFAL/u98O6NUoNuvDkVN3jf3T9UKFioriVrVVpetvDokB9qNx4bHrfIx4A1g503BrUD9DvUg==
- 6b7278fc9b1cc8e5615e11a210fc0e
- BPL=3031887
- MS=FA5B858D1E5034961D7BD111440F33AC71224488
- MS=ms90342752
- _globalsign-domain-verification=1ZBgBKSx46kTjyyx4bEq-BtqBLYASU3rhTSFWfMMGd
- apple-domain-verification=H1AVxsAK9z9OlFbd
- f64b787b8909964e86d98a1e225a155b
- globalsign-domain-verification=072a30576924d702d0fa437a60f2cdac
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 mdx.ac.ae
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits