Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
medizinercampus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:57:19 UTC · ↺ Refresh
MX Hostnames
- mx.mattus.de
MX Priorities
- mx.mattus.de: 10
A / AAAA Records
- 46.252.18.157 (no PTR)
Mail Server IPs
- 31.204.118.35 ↩ mx.mattus.de
SOA Record
Raw SOA
dns.mattus.de hostmaster.mattus.de 2014121401 28800 7200 604800 86400
Primary NS (mname)
dns.mattus.de
Admin Email (rname)
hostmaster@mattus.de
Serial
2014121401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.mattus.de
dns2.mattus.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:31.204.118.35 ~all
📊 DNS lookups: 2/10
~ 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 mx ip4:31.204.118.35 ~all
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