Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
praxis-zahnrhein.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 03:18:38 UTC · ↺ Refresh
MX Hostnames
- mx.praxis-zahnrhein.de
MX Priorities
- mx.praxis-zahnrhein.de: 10
A / AAAA Records
- 85.236.38.248 ↩ server1.corporate-white.com
- 2001:4178:5:111:85:236:38:248 ↩ server1.corporate-white.com
Mail Server IPs
- 85.236.38.248 ↩ server1.corporate-white.com
SOA Record
Raw SOA
a.ns14.net hirner.hiconet.info 2023032602 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hirner@hiconet.info
Serial
2023032602
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
a.ns14.net
b.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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 mx -all
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