sb-code.de

Valid Email Server
Domain Lookup › sb-code.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sb-code.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 03:35:09 UTC · ↺ Refresh

MX Hostnames

  • kopff.uberspace.de

MX Priorities

  • kopff.uberspace.de: 0

A / AAAA Records

  • 185.26.156.73 ↩ kopff.uberspace.de
  • 2a00:d0c0:200::b9:1a:9c:48 ↩ kopff.uberspace.de

Mail Server IPs

  • 185.26.156.73 ↩ kopff.uberspace.de
  • 2a00:d0c0:200::b9:1a:9c:48 ↩ kopff.uberspace.de

SOA Record

Raw SOA dns1.domaisy.de admin.domaisy.de 1649273984 10800 3600 604800 86400
Primary NS (mname)
dns1.domaisy.de
Admin Email (rname)
admin@domaisy.de
Serial
1649273984
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns1.domaisy.de
dns2.domaisy.de
dns3.domaisy.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.uberspace.de
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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
  • google-site-verification=f2jqRNH20Hh5Q7nBIP84QJ1wz4xp5ouWHHLcPUw1gZE
  • SPFv=spf1 include:spf.uberspace.de
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