Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
berzdorf-sasse.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 21:47:46 UTC · ↺ Refresh
MX Hostnames
- mail.berzdorf-sasse.de
MX Priorities
- mail.berzdorf-sasse.de: 10
A / AAAA Records
- 62.138.7.230 ↩ mail.wam-server1.de
Mail Server IPs
- 62.138.7.230 ↩ mail.wam-server1.de
SOA Record
Raw SOA
nsa4.schlundtech.de kontakt.cs-creation.de 2025112000 43200 7200 1209600 86400
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
kontakt@cs-creation.de
Serial
2025112000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb4.schlundtech.de
nsa4.schlundtech.de
nsd4.schlundtech.de
nsc4.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo 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 a mx -all
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