Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
breuer.mercedes-benz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 07:58:21 UTC · ↺ Refresh
MX Hostnames
- mail11.ruby.1cue.de
MX Priorities
- mail11.ruby.1cue.de: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 45.91.102.170 ↩ mail11.ruby.1cue.de
- 2a0a:51c0::276:0:0:0:170 ↩ mail11.ruby.1cue.de
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 a:spf.mas.t-systems-service.com include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 a:spf.mas.t-systems-service.com include:_spf.perfora.net include:_spf.kundenserver.de -all
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