Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sauermann-epple.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:47:11 UTC · ↺ Refresh
MX Hostnames
- mail.s-e-j.de
MX Priorities
- mail.s-e-j.de: 10
A / AAAA Records
- 81.169.145.86 ↩ w86.rzone.de
- 2a01:238:20a:202:1086:: ↩ w86.rzone.de
Mail Server IPs
- 89.1.81.189 ↩ mail.s-e-j.de
SOA Record
Raw SOA
shades20.rzone.de hostmaster.strato-rz.de 2020050735 86400 7200 604800 300
Primary NS (mname)
shades20.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050735
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks04.rzone.de
shades20.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:89.1.81.188 ip4:89.1.81.189 ip4:87.79.77.131 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ 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 a mx ip4:89.1.81.188 ip4:89.1.81.189 ip4:87.79.77.131 -all
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