Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eckbuero.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 00:52:27 UTC · ↺ Refresh
MX Hostnames
- relay.rzone.de
- mx.steuerzentrale.com
MX Priorities
- mx.steuerzentrale.com: 10
- relay.rzone.de: 100
A / AAAA Records
- 81.169.145.68 ↩ w04.rzone.de
- 2a01:238:20a:202:1068:: ↩ w04.rzone.de
Mail Server IPs
- 93.218.40.180 ↩ p5dda28b4.dip0.t-ipconnect.de
- 2003:f9:f7ff:bad:3ea6:2fff:feda:4f13 ↩ p200300f9f7ff0bad3ea62ffffeda4f13.dip0.t-ipconnect.de
- 81.169.145.96 ↩ relay.rzone.de
SOA Record
Raw SOA
shades19.rzone.de hostmaster.strato-rz.de 2020050814 86400 7200 604800 300
Primary NS (mname)
shades19.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050814
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades19.rzone.de
docks14.rzone.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· 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- MS=13130F2976D11CB42B534FF5873E239BB1C140B4
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