As a business, verifying email addresses is crucial to maintaining a healthy email list and avoiding bounces. However, some domains pose a significant challenge when it comes to email verification. In this article, we'll discuss the challenges of verifying emails from willer.co.jp and how BounceBan can help.

About willer.co.jp

Willer.co.jp is a Japanese company that operates in the [industry] sector. With a domain catchall set up, verifying email addresses from this domain can be a challenge. The most common email pattern used by the company is john.smith@willer.co.jp (30%), followed by johnsmith@willer.co.jp (28%), john_smith@willer.co.jp (20%), and john.smith@willer.co.jp (16%).

Challenges of Verifying Emails from willer.co.jp

Verifying emails from willer.co.jp can be challenging due to several reasons:

• Email Security Gateways: There is a possibility that willer.co.jp uses 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 to verify emails.
• Catchall Emails: willer.co.jp has a catchall setup, which means that simple SMTP tests used by traditional verification services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter may not work.
• No Bounce Message: Even if you send a test message to an invalid email address at willer.co.jp, it may not return a bounce message, making it difficult for services like Scrubby to verify the email.

Risks of Not Verifying Emails from willer.co.jp

Not verifying emails from willer.co.jp can lead to several risks:

• High Bounce Rate: If you don't verify emails, you may end up with a high bounce rate, which can damage your sending reputation and lower your delivery rate, open rate, and click rate.
• Risky Emails: Other services may leave most emails from willer.co.jp as risky, leaving you unsure of how to deal with them. If you keep them, you risk a high bounce rate, and if you delete them, you risk missing potentially valuable valid emails.

Using BounceBan to Verify Emails from willer.co.jp

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 willer.co.jp:

• Verify Individual Emails: Create a free account at https://bounceban.com/, go to the BounceBan dashboard https://bounceban.com/app/verify, enter the email for verification (e.g., xxx@willer.co.jp), and click the "Verify for free" button. BounceBan provides unlimited free single verifications.
• Verify Emails in Bulk: To verify emails from willer.co.jp and other domains in bulk, you can upload a CSV at https://bounceban.com/app/bulk/list.
• Integrate via API: If you're a developer, you can easily integrate BounceBan via API. API reference is available at https://bounceban.com/public/doc/api.html.
• Detailed Knowledge Base: For more information, visit BounceBan's knowledge base at https://bounceban.tawk.help.

Benefits of Using BounceBan

BounceBan offers several benefits when it comes to verifying emails from willer.co.jp:

• 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. For a small share of catchall emails, it may take a few minutes. You can verify thousands of emails concurrently.
• GDPR Compliance: BounceBan never sends an email to verify the email, making it completely GDPR compliant.

FAQs

General FAQs about Verifying Catchall Risky Emails from willer.co.jp

1. What is a catchall email? A catchall email is a setup where all emails sent to a domain are forwarded to a single email address.

2. Why are catchall emails difficult to verify? Catchall emails are difficult to verify because they don't respond to traditional SMTP tests, making it challenging to determine their validity.

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 lowering your delivery rate, open rate, and click rate.

4. Can BounceBan verify catchall emails? Yes, BounceBan is the only service capable of reliably verifying catchall emails and emails behind Email Security Gateways.

5. How accurate is 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 with Verifying Emails at willer.co.jp

1. How does BounceBan verify emails from willer.co.jp? BounceBan uses advanced AI to verify emails from willer.co.jp, ensuring high accuracy and fast verification.

2. Can BounceBan verify emails behind Email Security Gateways? Yes, BounceBan can verify emails behind Email Security Gateways, making it an ideal solution for verifying emails from willer.co.jp.

3. How fast is BounceBan's verification process? BounceBan's verification process is fast, taking only a few seconds for most emails. For a small share of catchall emails, it may take a few minutes.

4. Is BounceBan GDPR compliant? Yes, BounceBan is GDPR compliant, as it never sends an email to verify the email.

5. Can I integrate BounceBan via API? Yes, you can easily integrate BounceBan via API. API reference is available at https://bounceban.com/public/doc/api.html.

FAQs about willer.co.jp

1. What is the domain of willer.co.jp? The domain of willer.co.jp is willer.co.jp.

2. Is willer.co.jp a catchall domain? Yes, willer.co.jp has a catchall setup.

3. What is the most common email pattern used by willer.co.jp? The most common email pattern used by willer.co.jp is john.smith@willer.co.jp (30%).

4. What is the industry of willer.co.jp? The industry of willer.co.jp is [industry].

5. What are the MX records of willer.co.jp? The MX records of willer.co.jp are aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx3.googlemail.com, aspmx2.googlemail.com.

6. What is the address of willer.co.jp? The address of willer.co.jp is [address].

7. Can I verify emails from willer.co.jp using BounceBan? Yes, you can verify emails from willer.co.jp using BounceBan.

8. How accurate is BounceBan in verifying emails from willer.co.jp? BounceBan can accurately verify over 80% of catchall emails from willer.co.jp with a 97%+ accuracy rate.

9. Can I verify emails in bulk from willer.co.jp using BounceBan? Yes, you can verify emails in bulk from willer.co.jp using BounceBan by uploading a CSV at https://bounceban.com/app/bulk/list.

10. Is BounceBan the only service that can verify catchall emails from willer.co.jp? Yes, BounceBan is the only service capable of reliably verifying catchall emails and emails behind Email Security Gateways from willer.co.jp.

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