dlubal.cz

Valid Email Server
Domain Lookup › dlubal.cz

Domain Overview

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

Checked via [email protected] · 2026-04-02 02:44:23 UTC · ↺ Refresh

MX Hostnames

  • dlubal.cz

MX Priorities

  • dlubal.cz: 10

A / AAAA Records

  • 212.24.155.178 ↩ dlubal.cz

Mail Server IPs

  • 212.24.155.178 ↩ dlubal.cz

SOA Record

Raw SOA ns.forpsi.net admin.forpsi.com 2026031101 14400 3600 2592000 3600
Primary NS (mname)
ns.forpsi.net
Admin Email (rname)
admin@forpsi.com
Serial
2026031101
Refresh
14400s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s

Nameservers (NS)

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:dlubal.com ip4:85.71.188.254 -all
📊 DNS lookups: 3/10
✓ 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

2 records
  • SPFv=spf1 a mx include:dlubal.com ip4:85.71.188.254 -all
  • MS=ms74489026
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