Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zum-goldenen-schwan.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:22:33 UTC · ↺ Refresh
MX Hostnames
- mailrelay1.cm-system.de
- mail8.cm-system.de
MX Priorities
- mail8.cm-system.de: 100
- mailrelay1.cm-system.de: 10
A / AAAA Records
- 195.145.156.82 (no PTR)
Mail Server IPs
- 195.145.156.30 ↩ mail8.cm-system.de
- 2003:c3:3811:6::30 ↩ mail8.cm-system.de
- 80.149.231.6 ↩ mailrelay1.cm-system.de
- 2003:c3:3811:4::6 ↩ mailrelay1.cm-system.de
SOA Record
Raw SOA
ns.cm-system.de dnsadmin.cm-system.de 2016062316 43200 3600 1209600 43200
Primary NS (mname)
ns.cm-system.de
Admin Email (rname)
dnsadmin@cm-system.de
Serial
2016062316
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns.cm-system.de
ns2.cm-system.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· 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 mx ~all
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