montan.cz

Valid Email Server
Domain Lookup › montan.cz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
montan.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 08:50:24 UTC · ↺ Refresh

MX Hostnames

  • f8c0458f8e0c2243.mx2.emailprofi.seznam.cz
  • f8c0458f8e0c2243.mx1.emailprofi.seznam.cz

MX Priorities

  • f8c0458f8e0c2243.mx1.emailprofi.seznam.cz: 10
  • f8c0458f8e0c2243.mx2.emailprofi.seznam.cz: 20

A / AAAA Records

  • 89.221.213.94 ↩ hc1-wd93.wedos.net

Mail Server IPs

  • 77.75.77.56 ↩ wildcard.mx1.emailprofi.seznam.cz
  • 2a02:598:2::1056 ↩ wildcard.mx1.emailprofi.seznam.cz
  • 77.75.77.146 ↩ wildcard.mx2.emailprofi.seznam.cz
  • 2a02:598:2::1146 ↩ wildcard.mx2.emailprofi.seznam.cz

SOA Record

Raw SOA ns.powernet.cz netmaster.endata.cz 2022012501 28800 14400 864000 86400
Primary NS (mname)
ns.powernet.cz
Admin Email (rname)
netmaster@endata.cz
Serial
2022012501
Refresh
28800s
Retry
14400s
Expire
864000s
Minimum TTL
86400s

Nameservers (NS)

nss.powernet.cz
ns.powernet.cz

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:193.109.179.0/27 ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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

1 record
  • SPFv=spf1 mx ip4:193.109.179.0/27 ?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 montan.cz

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

No credit card required
Get 1,000 Free Credits