Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schaeffler-dach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:23:26 UTC · ↺ Refresh
MX Hostnames
- linux1.ze-one.de
MX Priorities
- linux1.ze-one.de: 10
A / AAAA Records
- 45.90.4.237 ↩ linux1.ze-one.de
- 2a03:4000:20:1af::7e01 ↩ linux1.ze-one.de
Mail Server IPs
- 45.90.4.237 ↩ linux1.ze-one.de
- 2a03:4000:20:1af::7e01 ↩ linux1.ze-one.de
SOA Record
Raw SOA
ns01.ze-one.net hostmaster.ze-one.de 2025070402 10800 3600 2160000 600
Primary NS (mname)
ns01.ze-one.net
Admin Email (rname)
hostmaster@ze-one.de
Serial
2025070402
Refresh
10800s
Retry
3600s
Expire
2160000s
Minimum TTL
600s
Nameservers (NS)
ixns03.ze-one.com
ns02.ze-one.net
ns01.ze-one.net
ixns04.ze-one.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:linux1.ze-one.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 +a +mx +a:linux1.ze-one.de -all
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