Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klinikum-siegen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:18:05 UTC · ↺ Refresh
MX Hostnames
- mail-scan.klinikum-siegen.de
- mail.klinikum-siegen.de
MX Priorities
- mail.klinikum-siegen.de: 20
- mail-scan.klinikum-siegen.de: 10
A / AAAA Records
- 152.70.169.231 (no PTR)
Mail Server IPs
- 212.60.246.83 ↩ mail.kreisklinikum-siegen.de
- 195.145.235.166 ↩ mail-scan.kreisklinikum-siegen.de
SOA Record
Raw SOA
ns01.riconnect.de hostmaster.riconnect.de 2026012601 14400 1800 1209600 3600
Primary NS (mname)
ns01.riconnect.de
Admin Email (rname)
hostmaster@riconnect.de
Serial
2026012601
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns02.riconnect.de
ns01.riconnect.de
ns03.riconnect.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.riconnect.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- duo_sso_verification=8XYiIYGrGUNPZ3rSTvQ4ldIGegvk79vUkLE5Y0HRHvpn6oQ1hr7TZvVZoasqC7Pi
- SPFv=spf1 mx include:spf.riconnect.de include:spf.protection.outlook.com -all
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