Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tf-lueftung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 01:45:27 UTC · ↺ Refresh
MX Hostnames
- mail.w4pro.de
MX Priorities
- mail.w4pro.de: 10
A / AAAA Records
- 109.230.253.66 (no PTR)
Mail Server IPs
- 109.230.253.68 ↩ mail.w4pro.de
SOA Record
Raw SOA
ns1.resellerinterface.de hostmaster.resellerinterface.de 1734433476 10800 3600 604800 900
Primary NS (mname)
ns1.resellerinterface.de
Admin Email (rname)
hostmaster@resellerinterface.de
Serial
1734433476
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns2.resellerinterface.de
ns3.resellerinterface.de
ns1.resellerinterface.de
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=webkontrast.de
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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- SPFv=spf1 redirect=webkontrast.de
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