Verifying email addresses is an essential step in maintaining a healthy email list, especially when dealing with catchall emails or emails behind Email Security Gateways (ESGs). In this blog post, we'll discuss the challenges of verifying emails from viko.cz, a company based in the Czech Republic, and how BounceBan can help overcome these challenges.

About viko.cz

viko.cz is a company operating in the [industry] sector, with its domain registered as viko.cz. The company's email domain is set to catchall, which means that it can receive emails even if the email address does not exist. The most common email pattern used by viko.cz is j.smith@viko.cz, accounting for 25% of their email addresses.

Challenges of Verifying Emails at viko.cz

Verifying emails at viko.cz can be challenging due to several reasons:

• Email Security Gateways (ESGs): viko.cz may use ESGs like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, Sophos, etc. to filter out unwanted emails. These gateways can make simple SMTP tests fail, making it difficult for traditional verification services to verify emails.
• Catchall Emails: viko.cz's catchall email setup means that simple SMTP tests used by traditional verification services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter may not be able to verify emails accurately.
• No Bounce Messages: viko.cz may not always return a bounce message even if you send a test message to an invalid email address, making services like Scrubby not work.

Risks of Not Verifying Emails at viko.cz

Not verifying emails at viko.cz can lead to several risks:

• High Bounce Rate: If you don't verify emails, your list may be outdated, resulting in a high bounce rate, which can damage your sending reputation and lead to lower delivery rates, open rates, and click rates.
• Missing Valuable Emails: If you delete all unverified emails, you may risk missing potentially valuable valid emails.
• Account Restrictions: If your bounce rate is too high, your email service providers may restrict your account.

Using BounceBan to Verify Emails from viko.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 viko.cz:

• Individual Verification: Create a free account at https://bounceban.com/, go to the BounceBan dashboard https://bounceban.com/app/verify, enter the email for verification xxx@viko.cz, and click the Verify for free button.
• Bulk Verification: To verify emails from viko.cz and other domains in bulk, you can upload a CSV at https://bounceban.com/app/bulk/list.
• API Integration: If you're a developer, you can easily integrate BounceBan via the APIs. API reference: https://bounceban.com/public/doc/api.html

Why BounceBan is the Best Choice

BounceBan is the best choice for verifying emails from viko.cz because:

• Catchall Email Verification: BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.
• Fast Verification: BounceBan verification is fast, taking only a few seconds for most emails and a few minutes for a small share of catchall emails.
• Compliance with GDPR: BounceBan never sends an email to verify the email, making it completely in compliance with GDPR.

FAQs

General FAQs about Verifying Catchall Risky Emails from viko.cz

1. What is a catchall email? A catchall email is an email address that can receive emails even if the email address does not exist.
2. Why are catchall emails difficult to verify? Catchall emails are difficult to verify because they can receive emails even if the email address does not exist, making it challenging for traditional verification services to verify emails accurately.
3. What is the risk of not verifying catchall emails? The risk of not verifying catchall emails is that you may end up with a high bounce rate, damaging your sending reputation and leading to lower delivery rates, open rates, and click rates.
4. Can BounceBan verify catchall emails? Yes, BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.
5. How does BounceBan verify catchall emails? BounceBan uses advanced AI to recognize patterns and enhance accuracy, making it possible to verify catchall emails accurately.

FAQs about How BounceBan Can Be Helpful in Verifying Emails at viko.cz

1. Can BounceBan verify emails from viko.cz? Yes, BounceBan can verify emails from viko.cz, including catchall emails.
2. How accurate is BounceBan in verifying emails from viko.cz? BounceBan has a 97%+ accuracy rate in verifying emails from viko.cz.
3. Can BounceBan verify emails behind Email Security Gateways? Yes, BounceBan can verify emails behind Email Security Gateways, including Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, Sophos, etc.
4. How fast is BounceBan's verification process? BounceBan verification is fast, taking only a few seconds for most emails and a few minutes for a small share of catchall emails.
5. Is BounceBan compliant with GDPR? Yes, BounceBan is completely in compliance with GDPR, as it never sends an email to verify the email.

Specific FAQs about viko.cz

1. What is viko.cz's industry? viko.cz operates in the [industry] sector.
2. What is viko.cz's domain? viko.cz's domain is viko.cz.
3. Is viko.cz's email domain set to catchall? Yes, viko.cz's email domain is set to catchall.
4. What is the most common email pattern used by viko.cz? The most common email pattern used by viko.cz is j.smith@viko.cz, accounting for 25% of their email addresses.
5. What are viko.cz's MX records? viko.cz's MX records are viko-cz.mail.protection.outlook.com.
6. What is viko.cz's address? [viko.cz's address]
7. What is viko.cz's email pattern distribution? viko.cz's email pattern distribution is j.smith@viko.cz (25%), j.smith@viko.cz (19%), john.smith@viko.cz (15%), johnsmith@viko.cz (11%).
8. Can I verify viko.cz emails using Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter? No, these services are unable to verify catchall emails accurately.
9. How does BounceBan's verification process work? BounceBan uses advanced AI to recognize patterns and enhance accuracy, making it possible to verify emails accurately.
10. Can I integrate BounceBan with my CRM or marketing automation platform? Yes, BounceBan provides APIs for easy integration with your CRM or marketing automation platform.

By using BounceBan to verify emails from viko.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.