Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sds.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 18:47:20 UTC · ↺ Refresh
MX Hostnames
- csdsmail1.sds-stets.de
MX Priorities
- csdsmail1.sds-stets.de: 10
A / AAAA Records
- 188.40.47.206 ↩ static.206.47.40.188.clients.your-server.de
- 2a01:4f8:173:ac2::2:1 (no PTR)
Mail Server IPs
- 94.130.181.61 ↩ csdsmail1.sds-stets.de
SOA Record
Raw SOA
nsa1.schlundtech.de stets.sds.de 2024011000 43200 7200 1209600 600
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
stets@sds.de
Serial
2024011000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa1.schlundtech.de
nsb1.schlundtech.de
nsd1.schlundtech.de
nsc1.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:94.130.181.61 ip6:2a01:4f8:1c0c:4137::/64 ~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- SPFv=spf1 mx ip4:94.130.181.61 ip6:2a01:4f8:1c0c:4137::/64 ~all
- 743b7b98e5d9a87bc926f2093b56fa78e1771ed6
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