Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arzt-auskunft.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:32:37 UTC · ↺ Refresh
MX Hostnames
- w00ce85b.kasserver.com
MX Priorities
- w00ce85b.kasserver.com: 10
A / AAAA Records
- 217.111.3.77 (no PTR)
Mail Server IPs
- 85.13.134.47 ↩ dd21324.kasserver.com
SOA Record
Raw SOA
nsa9.schlundtech.de dr\.mueller.arztmail.de 2025090200 43200 7200 1209600 86400
Primary NS (mname)
nsa9.schlundtech.de
Admin Email (rname)
dr\@mueller.arztmail.de
Serial
2025090200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb9.schlundtech.de
nsc9.schlundtech.de
nsa9.schlundtech.de
nsd9.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.11.233.129 ip4:212.11.233.136 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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 ip4:212.11.233.129 ip4:212.11.233.136 -all
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