Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hausverwaltung-link.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 04:43:42 UTC · ↺ Refresh
MX Hostnames
- cus-web01.ds-systems.eu
MX Priorities
- cus-web01.ds-systems.eu: 10
A / AAAA Records
- 188.172.123.41 ↩ cus-web01.ds-systems.eu
Mail Server IPs
- 188.172.123.41 ↩ cus-web01.ds-systems.eu
SOA Record
Raw SOA
cus-web01.ds-systems.eu domainservice.ds-systems.eu 2026022001 10800 3600 1209600 900
Primary NS (mname)
cus-web01.ds-systems.eu
Admin Email (rname)
domainservice@ds-systems.eu
Serial
2026022001
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
cus-dns01.ds-systems.eu
cus-web01.ds-systems.eu
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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- v=spf1 include:customer-spf.ds-systems.eu -all
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