Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zsites.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 20:48:37 UTC · ↺ Refresh
MX Hostnames
- w017dd1e.kasserver.com
MX Priorities
- w017dd1e.kasserver.com: 10
A / AAAA Records
- 85.13.166.181 ↩ dd54138.kasserver.com
Mail Server IPs
- 85.13.166.181 ↩ dd54138.kasserver.com
SOA Record
Raw SOA
rose.ns.cloudflare.com dns.cloudflare.com 2399973459 10000 2400 604800 1800
Primary NS (mname)
rose.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399973459
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sam.ns.cloudflare.com
rose.ns.cloudflare.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- facebook-domain-verification=sxdnkees43cdhjksg81126ocgmqtx4
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for zsites.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits