zdeneklom.cz

Valid Email Server
Domain Lookup › zdeneklom.cz

Domain Overview

DNS: ✓ 23d ago Checker: ✓ 23d ago
zdeneklom.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-10 21:46:15 UTC · ↺ Refresh

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MX Hostnames

  • 4252b872dd1c5dea.mx2.emailprofi.seznam.cz
  • 4252b872dd1c5dea.mx1.emailprofi.seznam.cz

MX Priorities

  • 4252b872dd1c5dea.mx1.emailprofi.seznam.cz: 10
  • 4252b872dd1c5dea.mx2.emailprofi.seznam.cz: 20

A / AAAA Records

  • 77.78.104.3 ↩ yurika.gransy.com

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.gransy.com root.gransy.com 2783514648 86400 900 1209600 1800
Primary NS (mname)
ns.gransy.com
Admin Email (rname)
root@gransy.com
Serial
2783514648
Refresh
86400s
Retry
900s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns2.gransy.com
ns3.gransy.com
ns5.gransy.com
ns4.gransy.com
ns.gransy.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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