Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stahnsdorf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:41:11 UTC · ↺ Refresh
MX Hostnames
- mail1.stahnsdorf.de
MX Priorities
- mail1.stahnsdorf.de: 10
A / AAAA Records
- 81.169.145.150 ↩ w96.rzone.de
- 2a01:238:20a:202:1150:: ↩ w96.rzone.de
Mail Server IPs
- 80.147.90.133 ↩ mail1.stahnsdorf.de
SOA Record
Raw SOA
shades18.rzone.de hostmaster.strato-rz.de 2020051624 86400 7200 604800 300
Primary NS (mname)
shades18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051624
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades18.rzone.de
docks18.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.147.90.133 ip4:109.85.176.137 include:_spf.strato.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· 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 ip4:80.147.90.133 ip4:109.85.176.137 include:_spf.strato.com -all
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