itp.cz

Valid Email Server
Domain Lookup › itp.cz

Domain Overview

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

Checked via [email protected] · 2026-03-14 01:48:49 UTC · ↺ Refresh

MX Hostnames

  • mail.prospeks-it.cz
  • email.prospeks-it.cz
  • etrn.nextra.cz

MX Priorities

  • etrn.nextra.cz: 20
  • mail.prospeks-it.cz: 10
  • email.prospeks-it.cz: 5

A / AAAA Records

  • 217.16.184.116 ↩ mcrai2.vshosting.cz

Mail Server IPs

  • 193.85.201.247 ↩ mailx.terminal.cz
  • 86.49.189.65 ↩ mail.prospeks-it.cz
  • 86.49.189.67 ↩ email.prospeks-it.cz

SOA Record

Raw SOA dns.nextra.cz hostmaster.cz.net 2022071203 28800 7200 604800 86400
Primary NS (mname)
dns.nextra.cz
Admin Email (rname)
hostmaster@cz.net
Serial
2022071203
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

sns.nextra.cz
dns.nextra.cz

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ?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 ?all
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