Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usma.ac.pa
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:29:02 UTC · ↺ Refresh
MX Hostnames
- usma-ac-pa.mail.protection.outlook.com
MX Priorities
- usma-ac-pa.mail.protection.outlook.com: 0
A / AAAA Records
- 192.0.78.190 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
jonah.ns.cloudflare.com dns.cloudflare.com 2395558656 10000 2400 604800 1800
Primary NS (mname)
jonah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395558656
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jonah.ns.cloudflare.com
june.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.wpcloud.com ip4:200.12.211.23 ip4:200.46.121.98 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
7 records- MS=ms83491318
- facebook-domain-verification=2znft59igo4uidhdkgcim9upwlhn4x
- google-site-verification=KELHS3M5G94_Tjiu-4CBGsXN6oMxugtrD53Kv3dicHg
- google-site-verification=aoo46R4mAqA0yQtqbNr65ZVGxmtK8w6CnwkmXf7ri0M
- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.wpcloud.com ip4:200.12.211.23 ip4:200.46.121.98 ~all
- 84511aoi1dhu0b3u5at27r02p2
- 9NX+tCPGgDygiH4L0Vir0vqcaVeS3YvpCWria1PCA5GUHpwUj8auyj+yzR9tUM5iarKGq30pQCSo4SoXWuAG0Q==
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 usma.ac.pa
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits