BounceBan

Free catchall & risky email verification service for

@tvr21.com

Tvr21.com uses several email formats for their employees' email addresses. The most common and accurate format is {{{first.last_word}{last.all_word_i}} (e.g. {{johns@tvr21.com}). Other email formats used by TVR21 include: {{{last.all_words}{first.all_word_i}} (e.g. {{smithj@tvr21.com}), {{{first.last_word}{last.all_words}} (e.g. {{johnsmith@tvr21.com}), {{{first.first_word_i}{last.last_word}} (e.g. {{jsmith@tvr21.com}). In total, TVR21 employs up to five different email address patterns for their employees.

Unlimited single email verifications free forever!

Email patterns for @tvr21.com employees

Possible emails Percentage Action
johns@tvr21.com 28% Verify
smithj@tvr21.com 27% Verify
johnsmith@tvr21.com 15% Verify
jsmith@tvr21.com 13% Verify

Verifying Catchall Emails at TVR21.com: Challenges and Solutions with BounceBan

Introduction to TVR21.com

TVR21.com is a leading company in the information technology and services industry, based in Utrecht, Netherlands. As a prominent player in the IT sector, TVR21.com relies heavily on email communication for its daily operations. With a significant volume of emails being sent and received daily, it's essential to ensure that these emails are valid and deliverable.

Challenges in Verifying Emails at TVR21.com

Verifying emails at TVR21.com can be a daunting task due to several reasons:

  • Catchall Emails: TVR21.com uses catchall emails, which can make it challenging for traditional email verification services to verify these emails accurately. Catchall emails are emails that are set up to receive all emails sent to a specific domain, regardless of the local part of the email address. This setup can lead to a high rate of undeliverable emails, ultimately affecting the sender's reputation.
  • Email Security Gateways: TVR21.com might be using email security gateways like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, Sophos, etc. These gateways can make simple SMTP tests fail, making it difficult for traditional verification services to verify emails accurately.
  • Risky Emails: TVR21.com's email pattern distribution is diverse, with 28% of emails following the pattern "johns@tvr21.com", 27% following "smithj@tvr21.com", 15% following "johnsmith@tvr21.com", and 13% following "jsmith@tvr21.com". This diversity can lead to a higher risk of undeliverable emails, making it crucial to verify these emails accurately.
Risks of Not Verifying Emails at TVR21.com

Not verifying emails at TVR21.com can lead to several risks, including:

  • High Bounce Rate: Sending emails to invalid addresses can result in a high bounce rate, damaging the sender's reputation and leading to lower delivery rates, open rates, and click rates.
  • Outdated Email Lists: Failing to verify emails can lead to outdated email lists, resulting in a high bounce rate and affecting the overall email marketing strategy.
  • Restricted Email Services: If the bounce rate is too high, email service providers may restrict the sender's account, ultimately affecting their ability to send emails.
Verifying Emails at TVR21.com with BounceBan

BounceBan is the only email verification service capable of reliably verifying catchall emails and emails behind Email Security Gateways. Here's how to use BounceBan to verify emails from TVR21.com:

Verifying Individual Emails
  1. Create a free account at https://bounceban.com/.
  2. Go to the BounceBan dashboard at https://bounceban.com/app/verify.
  3. Enter the email for verification, e.g., xxx@tvr21.com, and click the "Verify for free" button. BounceBan provides unlimited free single verifications.
Verifying Emails in Bulk
  1. Upload a CSV file containing the email list at https://bounceban.com/app/bulk/list.
Integrating with APIs

Developers can easily integrate BounceBan via the APIs. API reference: https://bounceban.com/public/doc/api.html. Detailed knowledge base is available at https://bounceban.tawk.help.

Benefits of Using BounceBan

BounceBan is the most accurate email verification service, capable of verifying over 80% of catchall emails with a 97%+ accuracy rate. BounceBan's success rate in verifying catchall emails is consistently improving, and it verifies millions of emails daily using advanced AI to recognize patterns and enhance accuracy.

Unlike other services like Scrubby, BounceBan does not send actual emails to verify the email, making it completely compliant with GDPR. This approach also eliminates the risk of being blocked or flagged as spam.

FAQs about Verifying Emails at TVR21.com
General FAQs about Verifying Catchall Risky Emails from TVR21.com
  1. What is the primary challenge in verifying emails at TVR21.com? The primary challenge is that TVR21.com uses catchall emails, making it difficult for traditional verification services to verify these emails accurately.
  2. Why are catchall emails challenging to verify? Catchall emails are set up to receive all emails sent to a specific domain, regardless of the local part of the email address, making it difficult to determine the validity of these emails.
  3. What is the risk of not verifying emails at TVR21.com? The risk of not verifying emails at TVR21.com includes a high bounce rate, damaging the sender's reputation, and leading to lower delivery rates, open rates, and click rates.
  4. How can I verify emails at TVR21.com accurately? You can use BounceBan, the only email verification service capable of reliably verifying catchall emails and emails behind Email Security Gateways.
  5. What is the benefit of using BounceBan to verify emails at TVR21.com? BounceBan provides an accuracy rate of 97%+ in verifying catchall emails, ensuring that you can maintain a clean and deliverable email list.
FAQs about How BounceBan Can Help in Verifying Emails at TVR21.com
  1. Can BounceBan verify catchall emails at TVR21.com? Yes, BounceBan is the only service capable of reliably verifying catchall emails and emails behind Email Security Gateways.
  2. How accurate is BounceBan in verifying emails at TVR21.com? BounceBan provides an accuracy rate of 97%+ in verifying catchall emails at TVR21.com.
  3. Can I use BounceBan to verify emails in bulk at TVR21.com? Yes, you can upload a CSV file containing the email list at https://bounceban.com/app/bulk/list.
  4. Is BounceBan compliant with GDPR? Yes, BounceBan is completely compliant with GDPR, as it does not send actual emails to verify the email.
  5. Can I integrate BounceBan with my application using APIs? Yes, developers can easily integrate BounceBan via the APIs. API reference: https://bounceban.com/public/doc/api.html.
FAQs about Basic Information of TVR21.com
  1. What is the domain of TVR21.com? The domain of TVR21.com is tvr21.com.
  2. Is TVR21.com using catchall emails? Yes, TVR21.com uses catchall emails.
  3. What is the most common email pattern at TVR21.com? The most common email pattern at TVR21.com is johns@tvr21.com, accounting for 28% of the email pattern distribution.
  4. What is the industry of TVR21.com? TVR21.com is in the information technology and services industry.
  5. Where is TVR21.com based? TVR21.com is based in Utrecht, Netherlands.
  6. What are the MX records of TVR21.com? The MX records of TVR21.com are tvr21-com.mail.protection.outlook.com.
  7. Can I use traditional email verification services to verify emails at TVR21.com? No, traditional email verification services are unable to verify catchall emails and emails behind Email Security Gateways accurately. BounceBan is the only service capable of reliably verifying these emails.
  8. How many emails can I verify concurrently using BounceBan? You can verify thousands of emails concurrently using BounceBan.
  9. How long does it take to verify an email using BounceBan? BounceBan verification is fast, taking a few seconds for most emails. For a small share of catchall emails, it may take a few minutes.
  10. Is BounceBan's email verification process secure? Yes, BounceBan's email verification process is secure and does not compromise the security of the email or the domain.

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whitestonemedia.org Yes Yes johnsmith@whitestonemedia.org 23% view email patterns for whitestonemedia.org
vectorrecorp.com Yes Yes john.smith@vectorrecorp.com 24% view email patterns for vectorrecorp.com
webmark.co.il Yes Yes john@webmark.co.il 20% view email patterns for webmark.co.il
thompsonappraisals.com Yes Yes john@thompsonappraisals.com 26% view email patterns for thompsonappraisals.com
vanna.health Yes Yes johns@vanna.health 26% view email patterns for vanna.health