Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
submitmachine.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:12:41 UTC · ↺ Refresh
MX Hostnames
- merak.k-k.de
MX Priorities
- merak.k-k.de: 10
A / AAAA Records
- 91.212.144.215 ↩ mail6.k-k.de
Mail Server IPs
- 46.4.167.91 ↩ merak.k-k.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026030300 28800 7200 1209600 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026030300
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=spf-default.k-k.de
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 redirect=spf-default.k-k.de
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