Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdsnet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 20:25:53 UTC · ↺ Refresh
MX Hostnames
- sender7.cdsnet.de
- sender6.cdsnet.de
MX Priorities
- sender7.cdsnet.de: 20
- sender6.cdsnet.de: 30
A / AAAA Records
- 188.245.161.185 ↩ contao.cdsnet.de
Mail Server IPs
- 142.132.186.36 ↩ sender7.cdsnet.de
- 65.109.165.144 ↩ sender6.cdsnet.de
SOA Record
Raw SOA
ns1.your-server.de dns.hetzner.com 2026032302 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
dns@hetzner.com
Serial
2026032302
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:149.249.254.64/28 ip4:151.189.129.176/28 ip4:65.109.165.144 ip4:142.132.186.36 ip4:89.22.120.50 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:149.249.254.64/28 ip4:151.189.129.176/28 ip4:65.109.165.144 ip4:142.132.186.36 ip4:89.22.120.50 -all
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