Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marekmalik.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 01:29:09 UTC · ↺ Refresh
MX Hostnames
- mxavas.forpsi.com
MX Priorities
- mxavas.forpsi.com: 100
A / AAAA Records
- 185.129.138.88 ↩ 88.138.forpsi.net
Mail Server IPs
- 81.2.195.200 ↩ mxavas.forpsi.com
SOA Record
Raw SOA
ns.forpsi.net admin.forpsi.com 2026031701 14400 3600 2592000 3600
Primary NS (mname)
ns.forpsi.net
Admin Email (rname)
admin@forpsi.com
Serial
2026031701
Refresh
14400s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns.forpsi.it
ns.forpsi.net
ns.forpsi.cz
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
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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 marekmalik.cz
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits