Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klenzel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:54:41 UTC · ↺ Refresh
MX Hostnames
- fks-00-sl-mxgw.klenzel.net
- nue-02-cl-mxgw.klenzel.net
MX Priorities
- fks-00-sl-mxgw.klenzel.net: 10
- nue-02-cl-mxgw.klenzel.net: 20
A / AAAA Records
- 195.201.107.172 ↩ fks-00-fl-gfok.klenzel.net
- 2a01:4f8:13a:f7f0:464b::241 (no PTR)
Mail Server IPs
- 195.201.107.154 ↩ fks-00-sl-mxgw.klenzel.net
- 2a01:4f8:13a:f7e0:464b::228 ↩ fks-00-sl-mxgw.klenzel.net
- 91.204.44.223 ↩ nue-02-cl-mxgw.klenzel.net
- 2001:470:546b:f7e0:4e55::228 ↩ nue-02-cl-mxgw.klenzel.net
SOA Record
Raw SOA
ns-fks.klenzel.net admin.klenzel.net 2026021801 10800 3600 604800 3600
Primary NS (mname)
ns-fks.klenzel.net
Admin Email (rname)
admin@klenzel.net
Serial
2026021801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns-nue.klenzel.net
ns-fks.klenzel.net
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx -all
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