Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csd-software.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 18:06:55 UTC · ↺ Refresh
MX Hostnames
- mailgw.censix.de
MX Priorities
- mailgw.censix.de: 10
A / AAAA Records
- 176.9.81.219 ↩ csd-software.de
Mail Server IPs
- 144.76.190.219 ↩ mailgw.censix.de
SOA Record
Raw SOA
ns1109.ui-dns.biz hostmaster.1und1.com 2017060128 28800 7200 604800 600
Primary NS (mname)
ns1109.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060128
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1062.ui-dns.de
ns1017.ui-dns.org
ns1109.ui-dns.biz
ns1063.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:176.9.81.219 ip4:144.76.190.209 ip4:138.201.195.165 ip4:144.76.190.219 mx:csd-software.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ 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 a ip4:176.9.81.219 ip4:144.76.190.209 ip4:138.201.195.165 ip4:144.76.190.219 mx:csd-software.de -all
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