BounceBan

Free catchall & risky email verification service for

@top-unistar.com

Top-unistar.com uses several email formats for their employees' email addresses. The most common and accurate format is {{{first.first_word}{last.first_word_i}} (e.g. {{johns@top-unistar.com}). Other email formats used by 北京众星联恒科技有限公司 include: {{{first.all_word_i}{last.all_words}} (e.g. {{jsmith@top-unistar.com}), {{{last.all_words}{first.first_word_i}} (e.g. {{smithj@top-unistar.com}), {{{first.all_words}{last.all_words}} (e.g. {{john_smith@top-unistar.com}). In total, 北京众星联恒科技有限公司 employs up to five different email address patterns for their employees.

Unlimited single email verifications free forever!

Email patterns for @top-unistar.com employees

Possible emails Percentage Action
johns@top-unistar.com 27% Verify
jsmith@top-unistar.com 25% Verify
smithj@top-unistar.com 11% Verify
john_smith@top-unistar.com 6% Verify

How to Verify Emails from top-unistar.com: Overcoming the Challenges of Catchall Emails and Email Security Gateways

As businesses expand their reach globally, verifying email addresses becomes increasingly important to maintain a healthy email list and avoid deliverability issues. However, some domains pose unique challenges when it comes to email verification. In this blog post, we'll discuss the challenges of verifying emails from top-unistar.com and how BounceBan can help overcome these challenges.

About top-unistar.com

Beijing Top-Unistar Science & Technology Co., Ltd is a company committed to bringing high-end X-ray products and other new technology products to China Synchrotron facilities, Institutes, universities, and high-end manufacturing customers. As an agent for several European companies, their product line includes X-ray sources, X-ray optical components, X-ray detectors, and X-ray systems. They have also developed a tabletop laser-driven X-ray source with independent intellectual property rights.

Challenges of Verifying Emails at top-unistar.com

Verifying email addresses at top-unistar.com can be challenging due to several reasons:

  • Catchall Emails: top-unistar.com is set to catchall, which means that simple SMTP tests used by traditional verification services may not work. Catchall emails are emails that accept all emails sent to a specific domain, regardless of the local part (username).
  • Email Security Gateways: There is a possibility that top-unistar.com uses email security gateways (ESGs) like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, Sophos, etc. to protect their email infrastructure. These gateways can make simple SMTP tests fail, making it difficult to verify emails.
  • No Bounce Messages: top-unistar.com may not always return a bounce message even if you send a test message to an invalid email address at that domain. This makes it difficult for services like Scrubby to verify emails.

Risks of Not Verifying Emails at top-unistar.com

Not verifying emails at top-unistar.com can lead to several risks:

  • High Bounce Rate: If you don't verify emails, your list may contain invalid or non-existent email addresses, leading to a high bounce rate. This can damage your sending reputation and result in lower delivery rates, open rates, and click rates.
  • Lower Delivery Rate: A high bounce rate can lead to your email service provider restricting your account, resulting in lower delivery rates.
  • Wasted Resources: If you don't verify emails, you may end up wasting resources on email campaigns that are unlikely to succeed.

Using BounceBan to Verify Emails from top-unistar.com

BounceBan is the only service capable of reliably verifying catchall emails and emails behind Email Security Gateways. Here's how you can use BounceBan to verify emails from top-unistar.com:

  • Individual Verification: Create a free account at https://bounceban.com/, go to the BounceBan dashboard, enter the email for verification (e.g., xxx@top-unistar.com), and click the "Verify for free" button. BounceBan provides unlimited free single verifications.
  • Bulk Verification: To verify emails from top-unistar.com 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 is available at https://bounceban.com/public/doc/api.html.

Why BounceBan is the Best Choice for Verifying Emails at top-unistar.com

BounceBan is the best choice for verifying emails at top-unistar.com because:

  • Accurate Verification: BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate. Catchall emails that cannot be verified with certainty will be tagged as 'risky', accounting for about 20% or less.
  • Fast Verification: BounceBan verification is fast, taking only a few seconds for most emails. For a small share of catchall emails, it may take a few minutes. You can verify thousands of emails concurrently.
  • GDPR Compliance: BounceBan never has to actually send an email to verify the email, making it completely compliant with GDPR. This is unlike services like Scrubby, which verify emails by sending emails, posing a risk to GDPR compliance.

Frequently Asked Questions

General FAQs about Verifying Catchall Risky Emails from top-unistar.com

  1. What is a catchall email? A catchall email is an email that accepts all emails sent to a specific domain, regardless of the local part (username).

  2. Why are catchall emails difficult to verify? Catchall emails are difficult to verify because they accept all emails, making it hard to determine whether an email is valid or not.

  3. Can traditional verification services verify catchall emails? No, traditional verification services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter are unable to verify catchall emails.

  4. How does BounceBan verify catchall emails? BounceBan uses advanced AI to recognize patterns and enhance accuracy, allowing it to verify catchall emails with a high degree of accuracy.

  5. What is the accuracy rate of BounceBan in verifying catchall emails? BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.

FAQs about How BounceBan Can Help in Verifying Emails at top-unistar.com

  1. Can BounceBan verify emails from top-unistar.com? Yes, BounceBan can verify emails from top-unistar.com.

  2. How does BounceBan verify emails from top-unistar.com? BounceBan uses advanced AI to recognize patterns and enhance accuracy, allowing it to verify emails from top-unistar.com with a high degree of accuracy.

  3. Can BounceBan verify catchall emails from top-unistar.com? Yes, BounceBan can accurately verify catchall emails from top-unistar.com.

  4. How fast is BounceBan verification for emails from top-unistar.com? BounceBan verification is fast, taking only a few seconds for most emails. For a small share of catchall emails, it may take a few minutes.

  5. Is BounceBan GDPR compliant for verifying emails from top-unistar.com? Yes, BounceBan is completely compliant with GDPR for verifying emails from top-unistar.com.

FAQs about Basic Information of top-unistar.com

  1. What is the domain of top-unistar.com? The domain of top-unistar.com is top-unistar.com.

  2. Is top-unistar.com set to catchall? Yes, top-unistar.com is set to catchall.

  3. What is the most common email pattern at top-unistar.com? The most common email pattern at top-unistar.com is johns@top-unistar.com (27%).

  4. What is the industry of top-unistar.com? The industry of top-unistar.com is international trade & development.

  5. What is the address of top-unistar.com? The address of top-unistar.com is not publicly available.

  6. What is the MX record of top-unistar.com? The MX records of top-unistar.com are hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

  7. What is the company name of top-unistar.com? The company name of top-unistar.com is Beijing Top-Unistar Science & Technology Co., Ltd.

  8. What is the product line of top-unistar.com? The product line of top-unistar.com includes X-ray sources, X-ray optical components, X-ray detectors, and X-ray systems.

  9. Is top-unistar.com an agent for European companies? Yes, top-unistar.com is an agent for several European companies, including INCOATEC (Germany), X-SPECTRUM (Germany), GREATEYES (Germany), Microworks (Germany), and ADVACAM (Czech).

  10. What is the tabletop laser-driven X-ray source developed by top-unistar.com? The tabletop laser-driven X-ray source developed by top-unistar.com is called FemtoX II, featuring ultra-fine, super bright, high signal-to-noise ratio, and high stability.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
virfex.com Yes Yes john@virfex.com 30% view email patterns for virfex.com
vegz.fr Yes Yes johns@vegz.fr 25% view email patterns for vegz.fr
wattsheating.com Yes Yes jsmith@wattsheating.com 25% view email patterns for wattsheating.com
wynneevans.co.uk Yes Yes john.smith@wynneevans.co.uk 17% view email patterns for wynneevans.co.uk
tsbwi.com Yes Yes smithj@tsbwi.com 19% view email patterns for tsbwi.com