Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
medicum-muenster.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 11:11:52 UTC · ↺ Refresh
MX Hostnames
- mail.medicum-muenster.de
MX Priorities
- mail.medicum-muenster.de: 10
A / AAAA Records
- 5.39.85.79 ↩ kundenserver01.systemhaus-wachter.de
Mail Server IPs
- 5.39.85.79 ↩ kundenserver01.systemhaus-wachter.de
- 2001:41d0:8:974f::1 ↩ kundenserver01.systemhaus-wachter.de
SOA Record
Raw SOA
ns1.systemhaus-wachter.de administrator.medicum-muenster.de 2026030502 10800 3600 1209600 10800
Primary NS (mname)
ns1.systemhaus-wachter.de
Admin Email (rname)
administrator@medicum-muenster.de
Serial
2026030502
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.systemhaus-wachter.de
ns2.systemhaus-wachter.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:kundenserver01.systemhaus-wachter.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=dIJ5cJ_vg_26Qbf_XR5K0Zr8qS1FtRH6N-tXcr2oM0E
- SPFv=spf1 +a +mx +a:kundenserver01.systemhaus-wachter.de -all
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