Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cemener.org.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 14:56:55 UTC · ↺ Refresh
MX Hostnames
- mail.cemener.org.ar
MX Priorities
- mail.cemener.org.ar: 5
A / AAAA Records
- 190.57.226.85 (no PTR)
Mail Server IPs
- 190.57.226.86 ↩ mail.cemener.org.ar
SOA Record
Raw SOA
ns1.cemener.org.ar postmaster.cemener.org.ar 2026062801 7200 600 1209600 3600
Primary NS (mname)
ns1.cemener.org.ar
Admin Email (rname)
postmaster@cemener.org.ar
Serial
2026062801
Refresh
7200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.cemener.org.ar
ns2.cemener.org.ar
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=reject; aspf=s; adkim=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx -all
- MS=ms84636243
- google-site-verification=JLg7F0s2kZmZIvirapo4qPAwAbuJ4IsBxoGJRLo79mc
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 · Customize →
See demo & docs
Deep verification
Full email verification for cemener.org.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits