Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prosper-hospital.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:32:02 UTC · ↺ Refresh
MX Hostnames
- mail.prosper-hospital.de
- mail2.st-elisabeth-hospital.de
- mail1.proselis.de
MX Priorities
- mail.prosper-hospital.de: 90
- mail1.proselis.de: 10
- mail2.st-elisabeth-hospital.de: 90
A / AAAA Records
- 217.160.0.121 ↩ 217-160-0-121.elastic-ssl.ui-r.com
Mail Server IPs
- 212.185.193.174 ↩ mail.prosper-hospital.de
- 217.70.169.137 ↩ mail1.proselis.de
- 217.70.169.131 ↩ mail2.st-elisabeth-hospital.de
SOA Record
Raw SOA
ns1021.ui-dns.de hostmaster.1und1.de 2016062019 28800 7200 604800 300
Primary NS (mname)
ns1021.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016062019
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1021.ui-dns.biz
ns1021.ui-dns.org
ns1021.ui-dns.de
ns1021.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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
2 records- google-site-verification=MpLZBqTAjSH2_hC1T3wSSx_QX6qUfDPS9Dl59q5oSnk
- SPFv=spf1 mx -all
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