BounceBan

Free catchall & risky email verification service for

@worldclass.com

Worldclass.com uses several email formats for their employees' email addresses. The most common and accurate format is {{{first.first_word}{last.last_word}} (e.g. {{johnsmith@worldclass.com}). Other email formats used by WorldClass include: {{{first.all_word_i}{last.first_word}} (e.g. {{jsmith@worldclass.com}), {{{first.first_word}{last.all_word_i}} (e.g. {{john.s@worldclass.com}), {{{first.all_word_i}{last.all_words}} (e.g. {{j-smith@worldclass.com}). In total, WorldClass employs up to five different email address patterns for their employees.

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Email patterns for @worldclass.com employees

Possible emails Percentage Action
johnsmith@worldclass.com 24% Verify
jsmith@worldclass.com 20% Verify
john.s@worldclass.com 11% Verify
j-smith@worldclass.com 8% Verify

How to Verify Catchall Emails from WorldClass.com with BounceBan

Verifying emails from WorldClass.com can be a challenge, especially when dealing with catchall emails. In this blog post, we'll discuss the challenges of verifying emails from WorldClass.com, the risks of not verifying them, and how BounceBan can help.

About WorldClass.com

WorldClass.com is a company operating in the import and export industry, based in Phoenix, Arizona, United States. The company uses a specific email pattern distribution, with the most common pattern being johnsmith@worldclass.com (24% of the time). The domain worldclass.com is set to catchall, which can make email verification a complex task.

Challenges of Verifying Emails from WorldClass.com

Verifying emails from WorldClass.com can be tricky due to several reasons:

  • Catchall Emails: The domain worldclass.com is set to catchall, which means that simple SMTP tests used by traditional verification services may not work. This is because catchall emails can accept any email address, making it difficult to determine whether an email is valid or not.
  • Email Security Gateways: WorldClass.com may use email security gateways (ESGs) 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 challenging to verify emails.
  • No Bounce Messages: WorldClass.com may not always return a bounce message even if you send test messages to an invalid email address at that domain. This can make it difficult for services like Scrubby to verify emails.

Risks of Not Verifying Emails from WorldClass.com

Not verifying emails from WorldClass.com can lead to several risks, including:

  • High Bounce Rate: If you don't verify emails, your list may be outdated, resulting in a high bounce rate. This can damage your sending reputation, leading to lower delivery rates, open rates, and click rates.
  • Risky Emails: Other services may leave most emails at WorldClass.com as risky, making it difficult to determine what to do with them. If you keep the emails, you risk seeing a high bounce rate; if you delete all of them, you risk missing potentially valuable valid emails.

Using BounceBan to Verify Emails from WorldClass.com

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 WorldClass.com:

Benefits of Using BounceBan

BounceBan offers several benefits when verifying emails from WorldClass.com:

  • High Accuracy Rate: 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.
  • Compliance with GDPR: BounceBan never has to actually send an email to verify the email, making it completely compliant with GDPR.

FAQs

General FAQs about Verifying Catchall Risky Emails from WorldClass.com

  1. What is the main challenge of verifying emails from WorldClass.com? Answer: The main challenge is that the domain is set to catchall, making it difficult to determine whether an email is valid or not.
  2. Why can't traditional verification services verify catchall emails? Answer: Traditional verification services use simple SMTP tests that can be blocked by email security gateways, making it difficult to verify catchall emails.
  3. What is the risk of not verifying emails from WorldClass.com? Answer: Not verifying emails can lead to a high bounce rate, damaging your sending reputation, and resulting in lower delivery rates, open rates, and click rates.
  4. Can Scrubby verify emails from WorldClass.com? Answer: No, Scrubby verifies emails by sending emails, which can be blocked by email security gateways, making it difficult to verify emails from WorldClass.com.
  5. Is BounceBan compliant with GDPR? Answer: Yes, BounceBan never has to actually send an email to verify the email, making it completely compliant with GDPR.

FAQs about How BounceBan Can Help

  1. Can BounceBan verify catchall emails from WorldClass.com? Answer: 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 catchall emails? Answer: BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.
  3. How fast is BounceBan verification? Answer: BounceBan verification is fast, taking only a few seconds for most emails.
  4. Can I integrate BounceBan via API? Answer: Yes, you can easily integrate BounceBan via the APIs. API reference: https://bounceban.com/public/doc/api.html.
  5. Is BounceBan's success rate in verifying catchall emails improving? Answer: Yes, BounceBan's success rate in verifying catchall emails is on a consistent upward trajectory.

FAQs about WorldClass.com

  1. What is the industry of WorldClass.com? Answer: WorldClass.com operates in the import and export industry.
  2. What is the address of WorldClass.com? Answer: WorldClass.com is based in Phoenix, Arizona, United States.
  3. What is the MX record of WorldClass.com? Answer: The MX record of WorldClass.com is worldclass-com.mail.protection.outlook.com.
  4. What is the most common email pattern of WorldClass.com? Answer: The most common email pattern of WorldClass.com is johnsmith@worldclass.com (24% of the time).
  5. Is WorldClass.com a catchall domain? Answer: Yes, WorldClass.com is set to catchall.
  6. What is the email pattern distribution of WorldClass.com? Answer: The email pattern distribution of WorldClass.com is johnsmith@worldclass.com (24%), jsmith@worldclass.com (20%), john.s@worldclass.com (11%), j-smith@worldclass.com (8%).
  7. Can I verify emails from WorldClass.com using traditional verification services? Answer: No, traditional verification services may not be able to verify emails from WorldClass.com due to the catchall setting and potential email security gateways.
  8. What is the risk of not verifying emails from WorldClass.com? Answer: Not verifying emails from WorldClass.com can lead to a high bounce rate, damaging your sending reputation, and resulting in lower delivery rates, open rates, and click rates.
  9. Can BounceBan help me verify emails from WorldClass.com? Answer: Yes, BounceBan is the only service capable of reliably verifying catchall emails and emails behind Email Security Gateways.
  10. How can I get more information about BounceBan? Answer: You can visit the BounceBan knowledge base at https://bounceban.tawk.help for more information.

By using BounceBan, you can ensure that your email list is accurate and up-to-date, reducing the risk of bounces and improving your sending reputation.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
upclickdigital.com Yes Yes john.s@upclickdigital.com 18% view email patterns for upclickdigital.com
unitaxgasequipment.com Yes Yes johns@unitaxgasequipment.com 30% view email patterns for unitaxgasequipment.com
vfbq.de Yes Yes jsmith@vfbq.de 27% view email patterns for vfbq.de
what-studio.com Yes Yes john.s@what-studio.com 28% view email patterns for what-studio.com
westbuildingcontractors.com Yes Yes j.smith@westbuildingcontractors.com 22% view email patterns for westbuildingcontractors.com