Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-ring-ring.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:54:53 UTC · ↺ Refresh
MX Hostnames
- smx01.udag.de
- smx00.udag.de
MX Priorities
- smx01.udag.de: 10
- smx00.udag.de: 10
A / AAAA Records
- 78.47.71.153 ↩ static.153.71.47.78.clients.your-server.de
Mail Server IPs
- 62.146.106.51 ↩ smx01.udag.de
- 62.146.106.50 ↩ smx00.udag.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2023120505 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2023120505
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
Full email verification for dr-ring-ring.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits