Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stahl-mb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 18:30:11 UTC · ↺ Refresh
MX Hostnames
- mailx3-in-b.csaonline.de
- mailx3-in-a.csaonline.de
MX Priorities
- mailx3-in-b.csaonline.de: 20
- mailx3-in-a.csaonline.de: 10
A / AAAA Records
- 212.77.170.254 ↩ cloud.netzblick.de
Mail Server IPs
- 213.166.247.79 ↩ mailx3-in-b.csaonline.de
- 81.27.162.79 (no PTR)
SOA Record
Raw SOA
dns1.csaonline.de rz.csaonline.de 2025121801 10800 3600 604800 60
Primary NS (mname)
dns1.csaonline.de
Admin Email (rname)
rz@csaonline.de
Serial
2025121801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
dns2.csaonline.de
dns1.csaonline.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:81.27.162.64/26 ip4:212.77.170.0/23 ip4:212.77.175.0/24 mx ~all
📊 DNS lookups: 1/10
~ 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- MS=5A378EBF1C450159C241BE0FDBA3924AE30B8487
- SPFv=spf1 ip4:81.27.162.64/26 ip4:212.77.170.0/23 ip4:212.77.175.0/24 mx ~all
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