Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steuerberater-luehrmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:31:51 UTC · ↺ Refresh
MX Hostnames
- mx01.hannover-cloud.de
- mx02.hannover-cloud.de
MX Priorities
- mx02.hannover-cloud.de: 20
- mx01.hannover-cloud.de: 10
A / AAAA Records
- 18.197.248.23 ↩ eu-staticip.multiscreensite.com
Mail Server IPs
- 91.132.88.16 ↩ mx02.hannover-cloud.de
- 91.132.88.15 ↩ mx01.hannover-cloud.de
SOA Record
Raw SOA
docks09.rzone.de hostmaster.strato-rz.de 2020050723 86400 7200 604800 300
Primary NS (mname)
docks09.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050723
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades19.rzone.de
docks09.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.hannover-cloud.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ 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 a include:spf.hannover-cloud.de -all
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