Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kbx.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 14:19:39 UTC · ↺ Refresh
MX Hostnames
- struppi.kbx.de
- tim.kbx.de
- tiffy.kbx.de
MX Priorities
- tim.kbx.de: 150
- struppi.kbx.de: 200
- tiffy.kbx.de: 10
A / AAAA Records
- 83.223.86.49 ↩ proxy.kbx.de
Mail Server IPs
- 212.21.77.38 ↩ tim.kbx.de
- 83.223.83.136 ↩ struppi.kbx.de
- 83.223.90.192 ↩ tiffy.kbx.de
- 2a01:30::505:ac53:a7ff:fe38:cab3 ↩ tiffy.kbx.de
- 2a01:30::13:ac53:a7ff:fe38:cab3 ↩ tiffy.kbx.de
SOA Record
Raw SOA
dns1.isp-eg.de w_sch.mind.de 2024000309 10800 3600 1209600 86400
Primary NS (mname)
dns1.isp-eg.de
Admin Email (rname)
w_sch@mind.de
Serial
2024000309
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2.sinma.de
dns1.isp-eg.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.sinma.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=8640000
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.sinma.de -all
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