nmbbrno.cz

Valid Email Server
Domain Lookup › nmbbrno.cz

Domain Overview

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

Checked via [email protected] · 2026-03-14 06:14:35 UTC · ↺ Refresh

MX Hostnames

  • ax.virusfree.cz
  • cx.spamfree.cz
  • dx.spamfree.cz
  • bx.virusfree.cz

MX Priorities

  • cx.spamfree.cz: 12833
  • dx.spamfree.cz: 12849
  • ax.virusfree.cz: 12801
  • bx.virusfree.cz: 12817

A / AAAA Records

  • 77.48.31.73 ↩ webserver.raab.cz
  • 2a01:5e0:1e:2:126::15 ↩ webserver.raab.cz

Mail Server IPs

  • 195.24.76.170 ↩ dq.spamfree.cz
  • 2001:67c:15a3::d1 ↩ dx.spamfree.cz
  • 31.7.241.24 ↩ ax.virusfree.cz
  • 2001:67c:15a1::a1 ↩ ax.virusfree.cz
  • 89.187.156.46 ↩ bq.virusfree.cz
  • 2001:67c:15a2::b1 ↩ bx.virusfree.cz

SOA Record

Raw SOA ns.muni.cz moucka.ics.muni.cz 2025091000 28800 7200 604800 7200
Primary NS (mname)
ns.muni.cz
Admin Email (rname)
moucka@ics.muni.cz
Serial
2025091000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns2.muni.cz
ns.muni.cz

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

✓ 1 found
default._domainkey
✓ Public key: 168 chars (valid)
✓ DKIM properly configured for selector: default

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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