Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kuechen-ruby.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:53:29 UTC · ↺ Refresh
MX Hostnames
- mail.tutanota.de
MX Priorities
- mail.tutanota.de: 50
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 185.205.69.214 ↩ mail.w14.tutanota.de
- 185.205.69.211 ↩ mail.w11.tutanota.de
- 185.205.69.213 ↩ mail.w13.tutanota.de
SOA Record
Raw SOA
ns11.domaincontrol.com dns.jomax.net 2025040949 28800 7200 604800 600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025040949
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns12.domaincontrol.com
ns11.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.tutanota.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- t-verify=e74f843ee99f4cf2e34757a8de88d829
- SPFv=spf1 include:spf.tutanota.de -all
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