Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schwessinger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 03:33:51 UTC · ↺ Refresh
MX Hostnames
- mail.d9t.de
MX Priorities
- mail.d9t.de: 10
A / AAAA Records
- 81.169.235.65 (no PTR)
Mail Server IPs
- 49.12.152.63 ↩ mail.700000.d9tcloud.de
- 178.63.151.22 ↩ mail.700000.d9tcloud.de
- 2a01:4f8:fff0:b9:5054:ff:fe31:f706 ↩ mail.700000.d9tcloud.de
- 2a01:4f8:141:206:5054:ff:fe31:f706 ↩ mail.700000.d9tcloud.de
SOA Record
Raw SOA
ns1.d9t.de domainmaster.d9t.de 2023122901 10800 3600 604800 300
Primary NS (mname)
ns1.d9t.de
Admin Email (rname)
domainmaster@d9t.de
Serial
2023122901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.d9t.de
ns1.d9t.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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- MS=ms73617861
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