Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bierlox.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:48:27 UTC · ↺ Refresh
MX Hostnames
- smtp.absolutions.de
MX Priorities
- smtp.absolutions.de: 100
A / AAAA Records
- 142.132.139.74 ↩ absolutions.de
Mail Server IPs
- 142.132.139.74 ↩ absolutions.de
SOA Record
Raw SOA
ns.absolutions.de norbert.bierlox.de 2024050903 28800 7200 259200 3601
Primary NS (mname)
ns.absolutions.de
Admin Email (rname)
norbert@bierlox.de
Serial
2024050903
Refresh
28800s
Retry
7200s
Expire
259200s
Minimum TTL
3601s
Nameservers (NS)
ns.absolutions.de
nsc8.schlundtech.de
nsb8.schlundtech.de
nsd8.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:142.132.139.74 ip4:142.132.139.110 ip4:142.132.139.75 -all
📊 DNS lookups: 0/10
✓ 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 ip4:142.132.139.74 ip4:142.132.139.110 ip4:142.132.139.75 -all
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