Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ferienwohnung-ditzum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:59:56 UTC · ↺ Refresh
MX Hostnames
- mail.ferienwohnung-ditzum.de
MX Priorities
- mail.ferienwohnung-ditzum.de: 10
A / AAAA Records
- 89.163.221.172 ↩ atlas.datadesign-online.de
Mail Server IPs
- 89.163.221.172 ↩ atlas.datadesign-online.de
SOA Record
Raw SOA
nsa3.schlundtech.de webmaster.datadesign-online.de 2021030801 43200 7200 1209600 600
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
webmaster@datadesign-online.de
Serial
2021030801
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd3.schlundtech.de
nsa3.schlundtech.de
nsc3.schlundtech.de
nsb3.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:atlas.datadesign-online.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 +a +mx +a:atlas.datadesign-online.de -all
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