Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erfolg-steuern.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:22:46 UTC · ↺ Refresh
MX Hostnames
- mx1-eu1.ppe-hosted.com
- mx2-eu1.ppe-hosted.com
MX Priorities
- mx2-eu1.ppe-hosted.com: 10
- mx1-eu1.ppe-hosted.com: 10
A / AAAA Records
- 81.169.145.164 ↩ wa4.rzone.de
- 2a01:238:20a:202:1164:: ↩ wa4.rzone.de
Mail Server IPs
- 185.132.181.17 ↩ mx2-eu1.ppe-hosted.com
- 91.209.104.156 ↩ mx2-eu1.ppe-hosted.com
- 91.209.104.155 ↩ mx1-eu1.ppe-hosted.com
- 185.132.181.16 ↩ mx1-eu1.ppe-hosted.com
SOA Record
Raw SOA
shades18.rzone.de hostmaster.strato-rz.de 2020063120 86400 7200 604800 300
Primary NS (mname)
shades18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020063120
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades18.rzone.de
docks06.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-eu.ppe-hosted.com include:eu.zcsend.net ip4:195.227.106.246 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- ppe-bbd1d593f881fbfd37b6ac51aba534d8cbf3ef00
- SPFv=spf1 include:spf.protection.outlook.com include:_spf-eu.ppe-hosted.com include:eu.zcsend.net ip4:195.227.106.246 -all
- MS=ms50958079
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