As a business, having accurate and reliable email lists is crucial for successful marketing campaigns and maintaining a good sender reputation. However, verifying emails from certain domains can be a challenge, especially when dealing with catchall emails. In this blog post, we will discuss the challenges of verifying emails from wosai.cn, a Chinese company, and how BounceBan can help overcome these obstacles.

About wosai.cn

wosai.cn is a Chinese company operating in the [industry] sector. The company's email domain is set to catchall, which means that it accepts all emails sent to it, regardless of whether the email address exists or not. This can make it difficult for traditional email verification services to accurately verify emails from this domain.

Challenges of Verifying Emails from wosai.cn

Verifying emails from wosai.cn can be challenging due to several reasons:

• Email Security Gateways: wosai.cn may use email security gateways like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, or Sophos, which can make simple SMTP tests fail.
• Catchall Emails: wosai.cn's email domain is set to catchall, which means that traditional verification services may not be able to verify emails accurately.
• No Bounce Message: wosai.cn may not always return a bounce message even if you send a test message to an invalid email address, making it difficult for services like Scrubby to verify emails.

Risks of Not Verifying Emails from wosai.cn

Not verifying emails from wosai.cn can result in:

• High Bounce Rates: If you don't verify emails, your list will be outdated, leading to high bounce rates, damaging your sending reputation, and resulting in lower delivery rates, open rates, and click rates.
• Risky Emails: Leaving most emails from wosai.cn as risky can lead to uncertainty in your email list, making it difficult to know how to handle them.

Using BounceBan to Verify Emails from wosai.cn

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 wosai.cn:

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 for verification (e.g., xxx@wosai.cn) and click the "Verify for free" button.
3. Verify Emails in Bulk: To verify emails from wosai.cn and other domains in bulk, upload a CSV at https://bounceban.com/app/bulk/list.
4. Integrate via API: If you're a developer, you can easily integrate via the APIs. API reference: https://bounceban.com/public/doc/api.html.

Benefits of Using BounceBan

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

FAQs

General FAQs about Verifying Catchall Risky Emails from wosai.cn

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 don't return a bounce message even if the email address is invalid.
3. What are the risks of not verifying catchall emails? Not verifying catchall emails can lead to high bounce rates, damaging your sending reputation, and resulting in lower delivery rates, open rates, and click rates.
4. How can I verify catchall emails from wosai.cn? You can use BounceBan to verify catchall emails from wosai.cn.
5. Are there any free email verification services that can verify catchall emails? No, most free email verification services cannot verify catchall emails accurately.

FAQs about BounceBan

1. How accurate is BounceBan in verifying catchall emails? BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.
2. How fast is BounceBan verification? BounceBan verification is fast, taking only a few seconds for most emails.
3. Can I integrate BounceBan with my application? Yes, you can easily integrate BounceBan via the APIs.
4. Is BounceBan compliant with GDPR? Yes, BounceBan never has to actually send an email to verify the email, making it compliant with GDPR.
5. Can I verify emails in bulk using BounceBan? Yes, you can upload a CSV to verify emails in bulk using BounceBan.

FAQs about wosai.cn

1. What is wosai.cn? wosai.cn is a Chinese company operating in the [industry] sector.
2. What is the most common email pattern at wosai.cn? The most common email pattern at wosai.cn is js@wosai.cn (30%).
3. Does wosai.cn use email security gateways? It is unknown whether wosai.cn uses email security gateways like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, or Sophos.
4. What are the MX records for wosai.cn? The MX records for wosai.cn are mxbiz1.qq.com and mxbiz2.qq.com.
5. Can I verify emails from wosai.cn using traditional verification services? No, traditional verification services may not be able to verify emails from wosai.cn accurately due to the catchall setup and potential email security gateways.

By using BounceBan to verify emails from wosai.cn, you can ensure that your email list is accurate and reliable, reducing the risk of high bounce rates and damaging your sending reputation.