Domain Overview
DNS: ✓ just now
Checker: ✓ just now
zahnaerzte-mudrack-zissis.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 21:40:57 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.de
- mx01.ionos.de
MX Priorities
- mx01.ionos.de: 10
- mx00.ionos.de: 10
A / AAAA Records
- 217.160.0.251 ↩ 217-160-0-251.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::210 ↩ 2001-08d8-100f-f000-0000-0000-0000-0210.elastic-ssl.ui-r.com
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1100.ui-dns.org hostmaster.1und1.de 2016120312 28800 7200 604800 300
Primary NS (mname)
ns1100.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2016120312
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1100.ui-dns.com
ns1100.ui-dns.biz
ns1100.ui-dns.org
ns1100.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mout.kundenserver.de include:_spf-eu.ionos.com a:zahnaerzte-mudrack-zissis.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;sp=none;adkim=r;aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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 include:_spf-eu.ionos.com a:zahnaerzte-mudrack-zissis.de ~all
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