BounceBan

Free catchall & risky email verification service for

@zaalex.cz

Zaalex.cz uses several email formats for their employees' email addresses. The most common and accurate format is {{{last.first_word}{first.first_word}} (e.g. {{smith.john@zaalex.cz}). Other email formats used by Zaalex.cz include: {{{first.first_word}{last.first_word}} (e.g. {{john.smith@zaalex.cz}), {{{first.first_word}{last.last_word}} (e.g. {{john.smith@zaalex.cz}), {{{first.all_word_i}{last.all_word_i}} (e.g. {{js@zaalex.cz}). In total, Zaalex.cz employs up to five different email address patterns for their employees.

Unlimited single email verifications free forever!

Email patterns for @zaalex.cz employees

Possible emails Percentage Action
smith.john@zaalex.cz 27% Verify
john.smith@zaalex.cz 17% Verify
john.smith@zaalex.cz 14% Verify
js@zaalex.cz 12% Verify

How to Verify Emails from zaalex.cz: Overcoming the Challenges of Catchall Emails

Verifying emails from zaalex.cz can be a daunting task, especially when dealing with catchall emails. In this article, we'll explore the challenges of verifying emails from zaalex.cz and how BounceBan can help you overcome these obstacles.

Understanding zaalex.cz

Zaalex.cz is a domain that presents unique challenges when it comes to verifying emails. With a catchall email setup, traditional verification services may struggle to accurately verify emails. Additionally, the domain may use email security gateways (ESGs) that can make simple SMTP tests fail.

Challenges of Verifying Emails at zaalex.cz

Verifying emails from zaalex.cz can be challenging due to several reasons:

  • Catchall Emails: Zaalex.cz is set up as a catchall, which means that traditional verification services may not be able to accurately verify emails.
  • Email Security Gateways (ESGs): Zaalex.cz may use ESGs, such as Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, or Sophos, which can make simple SMTP tests fail.
  • No Bounce Messages: Zaalex.cz may not always return a bounce message even if you send test messages to an invalid email address, making it difficult for services like Scrubby to verify emails.

Risks of Not Verifying Emails at zaalex.cz

Not verifying emails at zaalex.cz can lead to several risks, including:

  • High Bounce Rate: If you don't verify emails, your list will be outdated, resulting in a high bounce rate, damaging your sending reputation, and lowering your delivery rate, open rate, and click rate.
  • Risky Emails: Leaving most emails at zaalex.cz as risky can lead to uncertainty, and you may risk missing potentially valuable valid emails or deleting valid emails altogether.

Using BounceBan to Verify Emails from zaalex.cz

BounceBan is the only service capable of reliably verifying catchall emails and emails behind Email Security Gateways. Here's how to use BounceBan to verify emails from zaalex.cz:

  1. Create a free account at https://bounceban.com/.
  2. Go to the BounceBan dashboard https://bounceban.com/app/verify.
  3. Enter the email for verification, such as xxx@zaalex.cz, and click the "Verify for free" button.
  4. For bulk verification, upload a CSV at https://bounceban.com/app/bulk/list.
  5. For developers, integrate via the APIs using the API reference: https://bounceban.com/public/doc/api.html.

Benefits of Using BounceBan

BounceBan offers several benefits, including:

  • Accurate Verification: BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.
  • Fast Verification: Verification takes only a few seconds for most emails, and a few minutes for a small share of catchall emails.
  • GDPR Compliance: BounceBan never sends actual emails to verify emails, making it completely GDPR compliant.

Frequently Asked Questions

General FAQs

  1. What is a catchall email? A catchall email is an email address that receives all emails sent to a specific domain, regardless of the recipient's email address.
  2. Why are catchall emails challenging to verify? Catchall emails are challenging to verify because traditional verification services may not be able to accurately verify them.
  3. What is an Email Security Gateway (ESG)? An ESG is a security solution that filters incoming emails to protect against spam, phishing, and malware.
  4. Can I use traditional verification services to verify emails from zaalex.cz? No, traditional verification services may not be able to accurately verify catchall emails from zaalex.cz.
  5. Is BounceBan GDPR compliant? Yes, BounceBan is GDPR compliant because it never sends actual emails to verify emails.

BounceBan FAQs

  1. How does BounceBan verify catchall emails? BounceBan uses advanced AI to recognize patterns and enhance accuracy in verifying catchall emails.
  2. Can I verify emails in bulk using BounceBan? Yes, you can upload a CSV at https://bounceban.com/app/bulk/list to verify emails in bulk.
  3. How fast is BounceBan's verification process? Verification takes only a few seconds for most emails, and a few minutes for a small share of catchall emails.
  4. Can I integrate BounceBan with my application? Yes, you can integrate BounceBan with your application using the API reference: https://bounceban.com/public/doc/api.html.
  5. Is BounceBan's verification process reliable? Yes, BounceBan's verification process is reliable, with an accuracy rate of over 97%.

Zaalex.cz FAQs

  1. What is the domain of zaalex.cz? The domain of zaalex.cz is zaalex.cz.
  2. Is zaalex.cz a catchall email domain? Yes, zaalex.cz is a catchall email domain.
  3. What is the most common email pattern at zaalex.cz? The most common email pattern at zaalex.cz is smith.john@zaalex.cz (27%).
  4. What are the MX records for zaalex.cz? The MX records for zaalex.cz are mx.stable.cz and mx.stable.sk.
  5. What industry does zaalex.cz operate in? The industry of zaalex.cz is not specified.

By using BounceBan to verify emails from zaalex.cz, you can overcome the challenges of verifying catchall emails and ensure that your email list is accurate and reliable.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
trystorygen.com Yes Yes john@trystorygen.com 27% view email patterns for trystorygen.com
votingrightslab.org Yes Yes johns@votingrightslab.org 30% view email patterns for votingrightslab.org
truelifecoaching.com Yes Yes jsmith@truelifecoaching.com 28% view email patterns for truelifecoaching.com
tonuserv.com Yes Yes john.smith@tonuserv.com 21% view email patterns for tonuserv.com
wearepaperroute.com Yes Yes john@wearepaperroute.com 24% view email patterns for wearepaperroute.com