Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
recker-servicebund.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 15:20:40 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mail.recker-servicebund.de
- mx00.kundenserver.de
MX Priorities
- mx01.kundenserver.de: 21
- mail.recker-servicebund.de: 10
- mx00.kundenserver.de: 20
A / AAAA Records
- 217.29.40.147 ↩ gate64.pd047.proserver.punkt.de
- 2a00:b580:8000:12:4078:40c9:ab8d:f995 ↩ vpro0602.proserver.punkt.de
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 80.149.71.99 ↩ firewall.recker-sb.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1091.ui-dns.com hostmaster.1und1.de 2017071026 28800 7200 604800 300
Primary NS (mname)
ns1091.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017071026
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1091.ui-dns.com
ns1091.ui-dns.de
ns1091.ui-dns.org
ns1091.ui-dns.biz
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- google-site-verification=SbCOzcNLGEIbM7Sfoc9iQ4Ual1JEnUvT1hq4spcRG0U
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