Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seicon.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:26:13 UTC · ↺ Refresh
MX Hostnames
- dedi250.your-server.de
MX Priorities
- dedi250.your-server.de: 10
A / AAAA Records
- 78.47.8.144 ↩ dedi250.your-server.de
Mail Server IPs
- 78.47.8.144 ↩ dedi250.your-server.de
- 2a01:4f8:d0a:42be::2 ↩ dedi250.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026010800 14400 1800 604800 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026010800
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.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
No TXT records found.
Full email verification for seicon.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits