vitkovice.cz

Valid Email Server
Domain Lookup › vitkovice.cz
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
vitkovice.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:48:31 UTC · ↺ Refresh

MX Hostnames

  • kerioext.vitkovice.cz
  • argus.vitkovice.cz

MX Priorities

No priority data.

A / AAAA Records

  • 185.230.63.107

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

aeson.vitkovice.cz
ns2.vitkovice.cz

SPF Record

✓ Strict (-all)
v=spf1 ip4:176.67.229.0/24 a mx a:ironport2-1.corpnet.cz mx:corpnet.cz a:grafenwalder.vitkovice.cz include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • SPFv=spf1 ip4:176.67.229.0/24 a mx a:ironport2-1.corpnet.cz mx:corpnet.cz a:grafenwalder.vitkovice.cz include:spf.protection.outlook.com -all
  • POBZNCg4RKUWaIQHlyF57Wwe4Eu3Rma2Hd7qUvLIACZ6WdOKc2YfX6ZYAaPDg2vAG0PXOBJXLY8K3CyS343YRw==
  • MS=ms99222338
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 vitkovice.cz

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

No credit card required
Get 1,000 Free Credits