cnc-mdm.si

Valid Email Server
Domain Lookup › cnc-mdm.si

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cnc-mdm.si
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:12:38 UTC · ↺ Refresh

MX Hostnames

  • ironport.zupo.si

MX Priorities

  • ironport.zupo.si: 20

A / AAAA Records

  • 91.240.216.82 ↩ rh4.neoserv.si

Mail Server IPs

  • 91.237.33.146 ↩ ironport.zupo.si

SOA Record

Raw SOA ns1.zupo.si hostmaster.zupo.si 120120247 900 900 86400 600
Primary NS (mname)
ns1.zupo.si
Admin Email (rname)
hostmaster@zupo.si
Serial
120120247
Refresh
900s
Retry
900s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

ns1.zupo.si
ns2.zupo.si

SPF Record

✓ Strict (-all)
v=spf1 a:mailhub.siol.net a:ironport.zupo.si include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

✗ None detected

No 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
  • MS=ms45391326
  • google-site-verification=_1SPXGAI9wMg4hinSD50CNlgbP93od0jJ3XYGVFFPxg
  • SPFv=spf1 a:mailhub.siol.net a:ironport.zupo.si 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 cnc-mdm.si

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits