Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smartist-academy.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:38:57 UTC · ↺ Refresh
MX Hostnames
- mx2f38.netcup.net
- mail.smartist-academy.de
MX Priorities
- mail.smartist-academy.de: 10
- mx2f38.netcup.net: 50
A / AAAA Records
- 188.68.47.54 ↩ a2f36.netcup.net
- 2a03:4000:30:25fc::10:9803 (no PTR)
Mail Server IPs
- 188.68.47.56 ↩ mx2f38.netcup.net
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2025121767 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025121767
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
second-dns.netcup.net
root-dns.netcup.net
third-dns.netcup.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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
2 records- google-site-verification=8la7xrNIIiyK5glQY-orwQW6RskiobIquuiP-Lvm4hA
- google-site-verification=-FWMuziTp0xIps7ki55qbldJEpkuy4n00FRhTj1k5hA
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 smartist-academy.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits