Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zeeroos.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 16:44:02 UTC · ↺ Refresh
MX Hostnames
- cockpit.zeeroos.de
MX Priorities
- cockpit.zeeroos.de: 50
A / AAAA Records
- 134.255.253.35 ↩ cockpit.zeeroos.de
- 2a05:bec0:1:1:5604:a6ff:fe7f:36 (no PTR)
Mail Server IPs
- 134.255.253.35 ↩ cockpit.zeeroos.de
- 2a05:bec0:1:1::35 (no PTR)
SOA Record
Raw SOA
x.ns.joker.com hostmaster.joker.com 2025092260 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2025092260
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
x.ns.joker.com
z.ns.joker.com
y.ns.joker.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
✗ 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- NEU.LOCAL
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 zeeroos.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits