Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koe12.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 14:54:32 UTC · ↺ Refresh
MX Hostnames
- mail.koe12.de
MX Priorities
- mail.koe12.de: 10
A / AAAA Records
- 194.48.168.13 ↩ root2524-web-2.business-rootserver.net
Mail Server IPs
- 194.48.168.13 ↩ root2524-web-2.business-rootserver.net
SOA Record
Raw SOA
ns3.ip-projects.de do-not-reply.koe12.de 2023020200 43200 7200 1209600 86400
Primary NS (mname)
ns3.ip-projects.de
Admin Email (rname)
do-not-reply@koe12.de
Serial
2023020200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.ip-projects.de
ns3.ip-projects.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:194.48.168.14 ip6:2a0a:51c0:0:179::2 -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 a mx ip4:194.48.168.14 ip6:2a0a:51c0:0:179::2 -all
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