Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schaefer-wunsch.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:29:51 UTC · ↺ Refresh
MX Hostnames
- d336165.b.ess.de.barracudanetworks.com
- d336165.a.ess.de.barracudanetworks.com
MX Priorities
- d336165.a.ess.de.barracudanetworks.com: 10
- d336165.b.ess.de.barracudanetworks.com: 20
A / AAAA Records
- 81.169.145.77 ↩ w0d.rzone.de
- 2a01:238:20a:202:1077:: ↩ w0d.rzone.de
Mail Server IPs
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
docks19.rzone.de hostmaster.strato-rz.de 2020050594 86400 7200 604800 300
Primary NS (mname)
docks19.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050594
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks19.rzone.de
shades17.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a:mail.schaefer-wunsch.de a:mail2.schaefer-wunsch.de include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:_spf.aareon.com include:spf-de.emailsignatures365.com include:spf.easybill-mail.de -all
📊 DNS lookups: 7/10
✓ 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
4 records- MS=ms64130033
- QilOtTNStPMxKQXk3YVFYNCJ+ZBiyFvJ6Ji4aZrae9u/jYtOGz1DBeGU6I5saAKQi1wMj2JBl977y+h5bShZ5A==
- SPFv=spf1 a:mail.schaefer-wunsch.de a:mail2.schaefer-wunsch.de include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:_spf.aareon.com include:spf-de.emailsignatures365.com include:spf.easybill-mail.de -all
- wlZruhT7EsgtSytQm1RPIEc3VUBQyOyH14f7MvTNE0ugZTNooFWQr0fwMBx7/I52/aa4i4qb874dQcnfC+dk1A==
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