danyslim.cz

Valid Email Server
Domain Lookup › danyslim.cz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
danyslim.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 19:34:16 UTC · ↺ Refresh

MX Hostnames

  • mx.web4u.cz

MX Priorities

  • mx.web4u.cz: 10

A / AAAA Records

  • 81.91.86.14 ↩ php7.web4u.cz

Mail Server IPs

  • 81.91.87.12 ↩ mx.web4u.cz
  • 2001:1568::7012 ↩ mx.web4u.cz

SOA Record

Raw SOA ns1.regzone.cz administrator.czechia.cz 2026022006 10800 1800 1814400 3600
Primary NS (mname)
ns1.regzone.cz
Admin Email (rname)
administrator@czechia.cz
Serial
2026022006
Refresh
10800s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

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.

Full email verification for danyslim.cz

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits