Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buero-liebing.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 11:20:08 UTC · ↺ Refresh
MX Hostnames
- buero-liebing.de
MX Priorities
- buero-liebing.de: 10
A / AAAA Records
- 5.9.190.109 ↩ b.l-m-f.net
- 2a01:4f8:173:28d2::2 ↩ b1.l-m-f.net
Mail Server IPs
- 5.9.190.109 ↩ b.l-m-f.net
- 2a01:4f8:173:28d2::2 ↩ b1.l-m-f.net
SOA Record
Raw SOA
b1.l-m-f.net hostmaster.l-m-f.net 2024030602 7200 1000 604800 86400
Primary NS (mname)
b1.l-m-f.net
Admin Email (rname)
hostmaster@l-m-f.net
Serial
2024030602
Refresh
7200s
Retry
1000s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
b2.l-m-f.net
b1.l-m-f.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:b.l-m-f.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 include:b.l-m-f.net ~all
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