Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccd.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 08:27:35 UTC · ↺ Refresh
MX Hostnames
- smtp.messe-duesseldorf.de
MX Priorities
- smtp.messe-duesseldorf.de: 100
A / AAAA Records
- 193.53.251.150 ↩ r29995.agenturserver.it
Mail Server IPs
- 194.9.88.90 ↩ smtp.messe-duesseldorf.de
SOA Record
Raw SOA
ns1.ns-serve.net root.ns1.ns-serve.net 1646318617 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1646318617
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.ns-serve.net
ns1.ns-serve.net
SPF Record
✓ Strict (-all)
v=spf1 mx ptr ip4:194.9.88.64/26 ip4:194.9.89.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];adkim=r;aspf=r
⚠ p=none — monitoring only, no enforcement
📋 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 mx ptr ip4:194.9.88.64/26 ip4:194.9.89.0/24 -all
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