caesar.de

Valid Email Server
Domain Lookup › caesar.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 10:26:40 UTC · ↺ Refresh

MX Hostnames

  • mx01.caesar.de

MX Priorities

  • mx01.caesar.de: 20

A / AAAA Records

  • 136.243.163.114 ↩ dedi4869.your-server.de

Mail Server IPs

  • 195.37.61.20 ↩ mx01.caesar.de

SOA Record

Raw SOA deneb.dfn.de hostmaster.dfn.de 2021091000 14400 7200 3024000 3600
Primary NS (mname)
deneb.dfn.de
Admin Email (rname)
hostmaster@dfn.de
Serial
2021091000
Refresh
14400s
Retry
7200s
Expire
3024000s
Minimum TTL
3600s

Nameservers (NS)

dns-1.dfn.de
dns-2.dfn.de
dns-3.dfn.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:hermes.rzh-nds.de -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

✗ 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

2 records
  • MS=F695B72895ECD3FF04E2CCC1C97FB686ABF47EDD
  • SPFv=spf1 mx a:hermes.rzh-nds.de -all
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