Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sebastiankadatz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:21:54 UTC · ↺ Refresh
MX Hostnames
- sebastiankadatz.de
- mail.sebastiankadatz.de
MX Priorities
- mail.sebastiankadatz.de: 10
- sebastiankadatz.de: 10
A / AAAA Records
- 188.245.55.93 ↩ static.93.55.245.188.clients.your-server.de
Mail Server IPs
- 188.245.55.93 ↩ static.93.55.245.188.clients.your-server.de
- 2a01:4f8:c013:4534::1 ↩ static.93.55.245.188.clients.your-server.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2025021902 14400 1800 604800 14400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025021902
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
helium.ns.hetzner.de
oxygen.ns.hetzner.com
hydrogen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:188.245.55.93 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:188.245.55.93 ~all
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