Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kruseundjaeckel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 22:26:31 UTC · ↺ Refresh
MX Hostnames
- mail.kruseundjaeckel.de
MX Priorities
- mail.kruseundjaeckel.de: 10
A / AAAA Records
- 78.47.237.135 ↩ www481.your-server.de
Mail Server IPs
- 217.91.28.104 ↩ pd95b1c68.dip0.t-ipconnect.de
SOA Record
Raw SOA
ns1045.ui-dns.com hostmaster.1und1.com 2017060123 28800 7200 604800 600
Primary NS (mname)
ns1045.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060123
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1045.ui-dns.com
ns1045.ui-dns.org
ns1045.ui-dns.de
ns1045.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx include:mailbox.org include:kundenserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:mailbox.org include:kundenserver.de -all
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