Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tabea-krankenhaus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 09:34:49 UTC · ↺ Refresh
MX Hostnames
- mx4.artemed.de
MX Priorities
- mx4.artemed.de: 10
A / AAAA Records
- 89.31.143.90 (no PTR)
Mail Server IPs
- 217.7.50.245 ↩ mx4.artemed.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2023120406 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2023120406
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.de
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:217.7.50.242/32 ip4:217.86.154.55/32 ip4:82.100.229.154/32 ip4:82.100.226.106/32 -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
1 record- SPFv=spf1 mx ip4:217.7.50.242/32 ip4:217.86.154.55/32 ip4:82.100.229.154/32 ip4:82.100.226.106/32 -all
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