Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaiser-stuckert.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:07:25 UTC · ↺ Refresh
MX Hostnames
- relay.niemann-laes.de
MX Priorities
- relay.niemann-laes.de: 10
A / AAAA Records
- 5.159.59.25 (no PTR)
Mail Server IPs
- 217.6.246.50 ↩ relay.niemann-laes.de
SOA Record
Raw SOA
ns1071.ui-dns.org hostmaster.schlund.de 2017032709 28800 7200 604800 300
Primary NS (mname)
ns1071.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017032709
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1071.ui-dns.de
ns1071.ui-dns.org
ns1071.ui-dns.biz
ns1071.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:relay.niemann-laes.de ip4:217.6.246.48/29 include:spf.protection.outlook.com ~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
3 records- SPFv=spf1 mx a:relay.niemann-laes.de ip4:217.6.246.48/29 include:spf.protection.outlook.com ~all
- v=verifydomain MS=2588004
- MS=ms56081754
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