Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
karben.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 09:01:49 UTC · ↺ Refresh
MX Hostnames
- mx4skas.kgrz-ks.de
- mx3sgie.ekom21.de
- mx3skas.kgrz-ks.de
- mx5skas.kgrz-ks.de
MX Priorities
- mx5skas.kgrz-ks.de: 10
- mx4skas.kgrz-ks.de: 10
- mx3skas.kgrz-ks.de: 10
- mx3sgie.ekom21.de: 10
A / AAAA Records
- 80.82.223.211 ↩ nolis20.nol-is.de
Mail Server IPs
- 62.156.249.82 ↩ mx5skas.kgrz-ks.de
- 80.69.201.83 ↩ mx4skas.kgrz-ks.de
- 80.69.201.82 ↩ mx3skas.kgrz-ks.de
- 195.226.81.82 ↩ mx3sgie.ekom21.de
- 2a02:1010:c210:2d::2b ↩ mx3sgie.ekom21.de
SOA Record
Raw SOA
pdns.kiv-host.de hostmaster.ekom21.de 2026040201 21600 3600 2419200 86400
Primary NS (mname)
pdns.kiv-host.de
Admin Email (rname)
hostmaster@ekom21.de
Serial
2026040201
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns1.kgrz-ks.de
pdns.kiv-host.de
ns4.ekom21.de
ns3.ekom21.de
ns2.ekom21.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf1.ekom21.de include:_spf.nol-is.de ip4:195.114.11.10 ip4:195.114.11.3 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 include:_spf1.ekom21.de include:_spf.nol-is.de ip4:195.114.11.10 ip4:195.114.11.3 -all
Full email verification for karben.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits