Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kewesta.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:26:37 UTC · ↺ Refresh
MX Hostnames
- rmail05.rackbutler.de
MX Priorities
- rmail05.rackbutler.de: 10
A / AAAA Records
- 185.199.142.82 ↩ rweb02.rackbutler.de
Mail Server IPs
- 185.199.142.75 ↩ rmail05.rackbutler.de
SOA Record
Raw SOA
rweb02.rackbutler.de root.rweb02.rackbutler.de 1625835366 3600 600 1209600 3600
Primary NS (mname)
rweb02.rackbutler.de
Admin Email (rname)
root@rweb02.rackbutler.de
Serial
1625835366
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nsb8.schlundtech.de
rweb02.rackbutler.de
nsc8.schlundtech.de
nsd8.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:kewesta.de ip4:185.199.142.75 ip4:185.199.142.82 include:rackbutler.de ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:kewesta.de ip4:185.199.142.75 ip4:185.199.142.82 include:rackbutler.de ?all
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