Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peterahr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 10:41:12 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mx00.kundenserver.de
MX Priorities
- mx01.kundenserver.de: 10
- mx00.kundenserver.de: 10
A / AAAA Records
- 217.160.122.175 ↩ clienthosting.eu
- 2001:8d8:1001:100e:e287:6a42:b5f0:b03c ↩ kundenserver.de
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
access.ui-dns.biz hostmaster.kundenserver.de 2016071902 28800 7200 604800 300
Primary NS (mname)
access.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016071902
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
access.ui-dns.com
access.ui-dns.biz
access.ui-dns.org
access.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mout.kundenserver.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
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- SPFv=spf1 a:mout.kundenserver.de ~all
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