Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bittner-einrichtungen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:24:56 UTC · ↺ Refresh
MX Hostnames
- mx02.onlineworkplace24.de
- mx01.onlineworkplace24.de
MX Priorities
- mx02.onlineworkplace24.de: 20
- mx01.onlineworkplace24.de: 10
A / AAAA Records
- 178.16.57.141 ↩ r3038.agenturserver.it
Mail Server IPs
- 193.22.255.37 ↩ mx02.onlineworkplace24.de
- 193.22.255.36 ↩ mx01.onlineworkplace24.de
SOA Record
Raw SOA
a.ns14.net kontakt.bittner-einrichtungen.de 2023062201 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
kontakt@bittner-einrichtungen.de
Serial
2023062201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
a.ns14.net
b.ns14.net
d.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.7tc.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
1 record- SPFv=spf1 a mx include:spf.7tc.de ~all
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