Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concept-image.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:13:56 UTC · ↺ Refresh
MX Hostnames
- mail.hettwer.network
MX Priorities
- mail.hettwer.network: 10
A / AAAA Records
- 49.13.155.171 ↩ jarjar2.hettwer.network
Mail Server IPs
- 94.102.210.168 ↩ mail.hettwer.network
SOA Record
Raw SOA
ns1.hettwer.network support.hettwer-it.de 2026032600 3600 900 1209600 1200
Primary NS (mname)
ns1.hettwer.network
Admin Email (rname)
support@hettwer-it.de
Serial
2026032600
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
1200s
Nameservers (NS)
ns2.hettwer.network
ns1.hettwer.network
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.hettwer.network ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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 include:spf.hettwer.network ~all
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