cezdeutschland.de

Valid Email Server
Domain Lookup › cezdeutschland.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cezdeutschland.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 01:54:51 UTC · ↺ Refresh

MX Hostnames

  • cezdeutschland-de.mail.protection.outlook.com

MX Priorities

  • cezdeutschland-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 89.111.76.220 ↩ cezfrance.fr

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.cez.cz netmaster.cezdata.cz 2025110623 28800 7200 864000 86400
Primary NS (mname)
ns10.cez.cz
Admin Email (rname)
netmaster@cezdata.cz
Serial
2025110623
Refresh
28800s
Retry
7200s
Expire
864000s
Minimum TTL
86400s

Nameservers (NS)

ns11.cez.cz
ns21.cez.cz
ns10.cez.cz
ns20.cez.cz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

3 records
  • MS=ms44839505
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 9sh7swh7v9z6f41w6jgw93sflch7sqs2
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