Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cluss.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 15:35:54 UTC · ↺ Refresh
MX Hostnames
- email.adjustment.de
MX Priorities
- email.adjustment.de: 10
A / AAAA Records
- 85.215.139.169 ↩ email.adjustment.de
Mail Server IPs
- 85.215.139.169 ↩ email.adjustment.de
SOA Record
Raw SOA
ns1.ns-serve.net root.ns1.ns-serve.net 1734469744 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1734469744
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 a:www.tariftip.de ip4:217.160.126.156 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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 a:www.tariftip.de ip4:217.160.126.156 -all
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