Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unida.edu.py
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 15:42:54 UTC · ↺ Refresh
MX Hostnames
- unida-edu-py.mail.eo.outlook.com
MX Priorities
- unida-edu-py.mail.eo.outlook.com: 0
A / AAAA Records
- 192.3.201.35 ↩ ss-business1.webhostingbuzz.com
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
doug.ns.cloudflare.com dns.cloudflare.com 2399262339 10000 2400 604800 1800
Primary NS (mname)
doug.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399262339
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thea.ns.cloudflare.com
doug.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ipzmarketing.com ip4:190.128.197.144/29 ip4:190.128.197.232/29 ip4:190.128.197.146/32 ip4:186.16.208.202/32 ip4:201.222.50.212/32 ip4:138.186.61.62/32 ip4:181.40.80.98/32 a:correo.unida.edu.py mx:unida.edu.py include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- MS=9DE8F529126C4DA338E829B84478BC2B5B490DAD
- ZXcunMpfQcTa9p33jp3DpvHa30wtz/2BSlrqmzsJFejKaUstRHGB8zh7miXhmlr6IJ+iaDcp5a7XS+HgIBTKew==
- amazonses:x0bTrU27Qs2lSJZUZhJSI4zVbshKGLcrqkelRIExffg=
- SPFv=spf1 include:spf.ipzmarketing.com ip4:190.128.197.144/29 ip4:190.128.197.232/29 ip4:190.128.197.146/32 ip4:186.16.208.202/32 ip4:201.222.50.212/32 ip4:138.186.61.62/32 ip4:181.40.80.98/32 a:correo.unida.edu.py mx:unida.edu.py include:spf.protection.outlook.com ~all
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 unida.edu.py
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits