okp.cz

Valid Email Server
Domain Lookup › okp.cz

Domain Overview

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

Checked via [email protected] · 2026-03-14 02:22:02 UTC · ↺ Refresh

MX Hostnames

  • mail.svethostingu.cz

MX Priorities

  • mail.svethostingu.cz: 10

A / AAAA Records

  • 212.158.159.115 ↩ 212-158-159-115.static.svethostingu.cz

Mail Server IPs

  • 77.93.218.4 ↩ smtp-gw1.svethostingu.cz
  • 212.158.159.120 ↩ smtp-gw2.svethostingu.cz

SOA Record

Raw SOA ns1.svethostingu.cz domainmaster.svethostingu.cz 2023062021 14400 3600 1209600 300
Primary NS (mname)
ns1.svethostingu.cz
Admin Email (rname)
domainmaster@svethostingu.cz
Serial
2023062021
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns2.svethostingu.cz
ns1.svethostingu.cz
ns3.svethostingu.eu

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

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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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