praguemedicalinstitute.cz

Valid Email Server
Domain Lookup › praguemedicalinstitute.cz

Domain Overview

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

Checked via [email protected] · 2026-03-17 21:12:09 UTC · ↺ Refresh

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MX Hostnames

  • 231d2d975d083cdb.mx2.emailprofi.seznam.cz
  • mail.lumnet.cz
  • 231d2d975d083cdb.mx1.emailprofi.seznam.cz

MX Priorities

  • 231d2d975d083cdb.mx2.emailprofi.seznam.cz: 10
  • mail.lumnet.cz: 30
  • 231d2d975d083cdb.mx1.emailprofi.seznam.cz: 20

A / AAAA Records

  • 82.208.44.97 ↩ master-gw.jtw.cz

Mail Server IPs

  • 77.75.77.146 ↩ wildcard.mx2.emailprofi.seznam.cz
  • 2a02:598:2::1146 ↩ wildcard.mx2.emailprofi.seznam.cz
  • 109.71.214.154 ↩ mail.lumnet.cz
  • 77.75.77.56 ↩ wildcard.mx1.emailprofi.seznam.cz
  • 2a02:598:2::1056 ↩ wildcard.mx1.emailprofi.seznam.cz

SOA Record

Raw SOA ns1.ignum.com hostmaster.ignum.cz 2026030801 10800 3600 604800 3600
Primary NS (mname)
ns1.ignum.com
Admin Email (rname)
hostmaster@ignum.cz
Serial
2026030801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.ignum.com
ns2.ignum.cz

SPF Record

✓ Strict (-all)
v=spf1 mx include:servers.mcsv.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx include:servers.mcsv.net -all
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