Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rudhart.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 08:23:17 UTC · ↺ Refresh
MX Hostnames
- hosting.mack-it.de
MX Priorities
- hosting.mack-it.de: 10
A / AAAA Records
- 78.47.126.61 ↩ hosting.mack-it.de
Mail Server IPs
- 78.47.126.61 ↩ hosting.mack-it.de
SOA Record
Raw SOA
dns1.pro.vider.de hosting.mack-it.de 2025052501 14400 3600 604800 3600
Primary NS (mname)
dns1.pro.vider.de
Admin Email (rname)
hosting@mack-it.de
Serial
2025052501
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.pro.vider.de
dns3.pro.vider.de
dns1.pro.vider.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:78.47.126.61 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:78.47.126.61 ~all
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