ahamoments.cz

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ahamoments.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 00:36:04 UTC · ↺ Refresh

MX Hostnames

  • mx2.mailchannels.net
  • mx1.mailchannels.net

MX Priorities

  • mx1.mailchannels.net: 10
  • mx2.mailchannels.net: 10

A / AAAA Records

  • 81.91.86.14 ↩ php7.web4u.cz
  • 2001:1568::14 ↩ php7.web4u.cz

Mail Server IPs

  • 18.236.29.166 ↩ ec2-18-236-29-166.us-west-2.compute.amazonaws.com
  • 52.38.143.159 ↩ ec2-52-38-143-159.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns.web4u.cz admin.web4u.cz 2025051100 10800 3600 1209600 14400
Primary NS (mname)
ns.web4u.cz
Admin Email (rname)
admin@web4u.cz
Serial
2025051100
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
14400s

Nameservers (NS)

ns2.web4u.cz
ns.web4u.cz

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

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 ahamoments.cz

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits