Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rudolphmedia.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:28:47 UTC · ↺ Refresh
MX Hostnames
- mail.rudolphmedia.de
MX Priorities
- mail.rudolphmedia.de: 10
A / AAAA Records
- 81.169.168.13 ↩ srv01.rudolphmedia.de
Mail Server IPs
- 81.169.168.13 ↩ srv01.rudolphmedia.de
SOA Record
Raw SOA
dns.dns1.de hostmaster.internetwire.de 2025060201 28800 7200 604800 300
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2025060201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns.dns3.de
dns.dns4.de
dns.dns2.de
dns.dns1.de
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ 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=b7M8c5QMRqkvYIAxDcK5Vz_kPjuMCBvJOtDnjM7bIQw
- SPFv=spf1 a mx -all
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