Domain Overview
DNS: ✓ just now
Checker: ✓ just now
quersumme-stadt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 22:10:55 UTC · ↺ Refresh
MX Hostnames
- mx02.onlineworkplace24.de
- mx01.onlineworkplace24.de
MX Priorities
- mx02.onlineworkplace24.de: 20
- mx01.onlineworkplace24.de: 10
A / AAAA Records
- 217.79.183.147 (no PTR)
Mail Server IPs
- 193.22.255.37 ↩ mx02.onlineworkplace24.de
- 193.22.255.36 ↩ mx01.onlineworkplace24.de
SOA Record
Raw SOA
ns1.ns-serve.net root.ns1.ns-serve.net 1772111162 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1772111162
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.ns-serve.net
ns1.ns-serve.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.onlineworkplace24.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- google-site-verification=vslN5myA_zdtDGNgtOp-kdT0u5fFnlDDUKvMeqN1an8
- SPFv=spf1 a mx include:spf.onlineworkplace24.de ~all
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