BounceBan

Free catchall & risky email verification service for

@vzas.cz

Vzas.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@vzas.cz}). Other email formats used by Vzas.cz include: {{{first.first_word_i}{last.first_word}} (e.g. {{jsmith@vzas.cz}), {{{first.last_word}} (e.g. {{john@vzas.cz}), {{{first.all_word_i}{last.all_words}} (e.g. {{jsmith@vzas.cz}). In total, Vzas.cz employs up to five different email address patterns for their employees.

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Email patterns for @vzas.cz employees

Possible emails Percentage Action
smith.john@vzas.cz 30% Verify
jsmith@vzas.cz 16% Verify
john@vzas.cz 15% Verify
jsmith@vzas.cz 13% Verify

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

Verifying email addresses is an essential step in maintaining a healthy email list and ensuring the deliverability of your campaigns. However, verifying emails from certain domains can be a challenge, especially when they use catchall emails or email security gateways. In this blog post, we'll explore the challenges of verifying emails from vzas.cz and how BounceBan can help you overcome them.

Understanding vzas.cz

vzas.cz is a domain that uses a catchall email system, which means that it accepts all emails sent to it, regardless of whether the email address exists or not. This makes it difficult to verify email addresses using traditional methods. Additionally, the domain uses email security gateways, which can further complicate the verification process.

The Challenges of Verifying Emails from vzas.cz

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

  • Catchall emails: vzas.cz uses a catchall email system, which makes it difficult to determine whether an email address is valid or not. Traditional email verification services may not be able to verify catchall emails accurately.
  • Email security gateways: The domain may use email security gateways, which can block or filter out verification attempts. This can lead to false positives or false negatives, making it difficult to verify email addresses accurately.
  • Lack of bounce messages: vzas.cz may not always return a bounce message when an email is sent to an invalid email address. This makes it difficult to determine whether an email address is valid or not.
The Risks of Not Verifying Emails from vzas.cz

Not verifying emails from vzas.cz can lead to several risks, including:

  • High bounce rates: Sending emails to invalid email addresses can lead to high bounce rates, which can damage your sending reputation and lower your delivery rates.
  • Missed opportunities: Deleting all emails from vzas.cz without verifying them can lead to missed opportunities, as you may be deleting valid email addresses.
  • Damaged sending reputation: Failing to verify email addresses can lead to a damaged sending reputation, which can result in lower delivery rates, open rates, and click rates.
How to Verify Emails from vzas.cz using BounceBan

BounceBan is a reliable email verification service that can accurately verify emails from vzas.cz, including catchall emails and emails behind email security gateways. Here's how to use BounceBan to verify emails from vzas.cz:

  1. Create a free account: Create a free account at https://bounceban.com/.
  2. Verify individual emails: Go to the BounceBan dashboard (https://bounceban.com/app/verify) and enter the email address you want to verify. Click the "Verify for free" button.
  3. Verify emails in bulk: To verify multiple emails from vzas.cz, upload a CSV file to https://bounceban.com/app/bulk/list.
  4. Integrate with APIs: If you're a developer, you can integrate BounceBan's API with your application. API reference: https://bounceban.com/public/doc/api.html.
Why Choose BounceBan?

BounceBan is the only service capable of reliably verifying catchall emails and emails behind email security gateways. Here's why:

  • Accurate verification: BounceBan accurately verifies over 80% of catchall emails with a 97%+ accuracy rate.
  • Fast verification: BounceBan verification is fast, taking only a few seconds for most emails.
  • Compliant with GDPR: BounceBan does not send actual emails to verify email addresses, making it compliant with GDPR regulations.
FAQs about Verifying Emails from vzas.cz

General FAQs about Verifying Catchall Emails

  1. What is a catchall email? A catchall email is an email address that accepts all emails sent to it, regardless of whether the email address exists or not.
  2. Why are catchall emails difficult to verify? Catchall emails are difficult to verify because they do not return a bounce message when an email is sent to an invalid email address.
  3. Can traditional email verification services verify catchall emails? No, traditional email verification services are unable to verify catchall emails accurately.
  4. How does BounceBan verify catchall emails? BounceBan uses advanced AI algorithms to accurately verify catchall emails.
  5. What is the accuracy rate of BounceBan in verifying catchall emails? BounceBan accurately verifies over 80% of catchall emails with a 97%+ accuracy rate.

FAQs about Using BounceBan to Verify Emails from vzas.cz

  1. How do I verify individual emails from vzas.cz using BounceBan? Create a free account at BounceBan, go to the dashboard, and enter the email address you want to verify.
  2. Can I verify multiple emails from vzas.cz at once? Yes, you can upload a CSV file to BounceBan's bulk verification tool.
  3. Is BounceBan compliant with GDPR regulations? Yes, BounceBan does not send actual emails to verify email addresses, making it compliant with GDPR regulations.
  4. How long does it take to verify an email address using BounceBan? BounceBan verification is fast, taking only a few seconds for most emails.
  5. Can I integrate BounceBan's API with my application? Yes, you can integrate BounceBan's API with your application using the API reference.

FAQs about vzas.cz

  1. What is the domain of vzas.cz? The domain of vzas.cz is vzas.cz.
  2. Is vzas.cz a catchall domain? Yes, vzas.cz is a catchall domain.
  3. What is the most common email pattern at vzas.cz? The most common email pattern at vzas.cz is smith.john@vzas.cz (30%).
  4. What is the industry of vzas.cz? The industry of vzas.cz is not specified.
  5. What are the MX records of vzas.cz? The MX records of vzas.cz are vzas-cz.mail.protection.outlook.com.
  6. What is the address of vzas.cz? The address of vzas.cz is not specified.
  7. What is the email pattern distribution of vzas.cz? The email pattern distribution of vzas.cz is smith.john@vzas.cz (30%), jsmith@vzas.cz (16%), john@vzas.cz (15%), jsmith@vzas.cz (13%).
  8. What is the service that can verify email addresses from vzas.cz? The service that can verify email addresses from vzas.cz is BounceBan.
  9. Is vzas.cz a legitimate domain? The legitimacy of vzas.cz is not specified.
  10. Can I use BounceBan to verify email addresses from vzas.cz? Yes, you can use BounceBan to verify email addresses from vzas.cz.

By using BounceBan to verify emails from vzas.cz, you can ensure that your email list is accurate and up-to-date, reducing the risk of high bounce rates and improving your sending reputation.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
zaberbote.de Yes Yes johns@zaberbote.de 22% view email patterns for zaberbote.de
unagiuk.com Yes Yes js@unagiuk.com 23% view email patterns for unagiuk.com
toomeylaw.com Yes Yes johns@toomeylaw.com 27% view email patterns for toomeylaw.com
threedot.io Yes Yes smithj@threedot.io 23% view email patterns for threedot.io
veaconsulting.com Yes Yes sjohn@veaconsulting.com 28% view email patterns for veaconsulting.com