Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
retaxa.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:28:32 UTC · ↺ Refresh
MX Hostnames
- mail.tax-dresden.de
MX Priorities
- mail.tax-dresden.de: 10
A / AAAA Records
- 178.249.25.46 ↩ mail.tax-dresden.de
Mail Server IPs
- 178.249.25.46 ↩ mail.tax-dresden.de
SOA Record
Raw SOA
shades12.rzone.de hostmaster.strato-rz.de 2023062934 86400 7200 604800 300
Primary NS (mname)
shades12.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2023062934
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks07.rzone.de
shades12.rzone.de
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]; ruf=mailto:[email protected]; ri=1209600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
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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