Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siwicke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:54:15 UTC · ↺ Refresh
MX Hostnames
- pmx01.mail.LF.net
- fb-mx.LF.net
MX Priorities
- fb-mx.lf.net: 30
- pmx01.mail.lf.net: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 194.25.152.9 ↩ ns3.LF.net
- 212.9.160.2 ↩ mail.lf.net
SOA Record
Raw SOA
ns2.lf.net hostmaster.ns2.lf.net 2025032501 86400 7200 604800 3600
Primary NS (mname)
ns2.lf.net
Admin Email (rname)
hostmaster@ns2.lf.net
Serial
2025032501
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns3.lf.net
dns2.lf.net
dns1.lf.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mail.lf.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
✗ 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 include:spf.mail.lf.net ~all
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