BounceBan

Free catchall & risky email verification service for

@u-rennai.jp

U-rennai.jp uses several email formats for their employees' email addresses. The most common and accurate format is {{{last.all_words}{first.all_word_i}} (e.g. {{smithj@u-rennai.jp}). Other email formats used by U-rennai.jp include: {{{first.first_word}{last.last_word}} (e.g. {{johnsmith@u-rennai.jp}), {{{first.first_word}{last.all_words}} (e.g. {{john_smith@u-rennai.jp}), {{{first.all_word_i}{last.all_words}} (e.g. {{j.smith@u-rennai.jp}). In total, U-rennai.jp employs up to five different email address patterns for their employees.

Unlimited single email verifications free forever!

Email patterns for @u-rennai.jp employees

Possible emails Percentage Action
smithj@u-rennai.jp 27% Verify
johnsmith@u-rennai.jp 21% Verify
john_smith@u-rennai.jp 15% Verify
j.smith@u-rennai.jp 12% Verify

How to Verify Catchall Emails from u-rennai.jp with BounceBan

Introduction

In today's digital age, email verification is a crucial step in maintaining a healthy email list. With the rise of email security gateways and catchall emails, traditional email verification services often struggle to provide accurate results. In this blog post, we will focus on verifying emails from u-rennai.jp, a Japanese company, and how BounceBan can help you overcome the challenges associated with verifying catchall emails.

About u-rennai.jp

u-rennai.jp is a Japanese company that uses a catchall email domain. A catchall email domain is a setup where all emails sent to non-existent email addresses within the domain are forwarded to a specific mailbox. This can make it challenging to verify email addresses using traditional methods.

Challenges of Verifying Emails at u-rennai.jp

Verifying emails at u-rennai.jp can be challenging due to several reasons:

  • Email Security Gateways: There is no information yet about whether u-rennai.jp uses email security gateways (ESG) to block simple SMTP tests. If they do, it will be a significant challenge for traditional verification services.
  • Catchall Emails: u-rennai.jp is set up as a catchall domain, which means that simple SMTP tests used by traditional verification services may not be able to verify emails accurately.
  • Lack of Bounce Messages: u-rennai.jp may not always return a bounce message even if you send test messages to an invalid email address, making it difficult for services like Scrubby to verify emails.

Risks of Not Verifying Emails at u-rennai.jp

Not verifying emails at u-rennai.jp can lead to several risks, including:

  • High Bounce Rates: If you don't verify emails, your list will be outdated, resulting in a high bounce rate, which can damage your sending reputation and lower your delivery rate, open rate, and click rate.
  • Account Restrictions: If the bounce rate is too high, your email service providers may restrict your account.
  • Missed Opportunities: If you delete all unverified emails, you risk missing potentially valuable valid emails.

How to Verify Emails from u-rennai.jp with BounceBan

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 u-rennai.jp:

Why BounceBan is the Best Choice

BounceBan is the only service that can accurately verify catchall emails with a 97%+ accuracy rate. Our success rate is consistently improving, and we verify millions of emails daily using advanced AI to recognize patterns and enhance accuracy. BounceBan verification is fast, taking only a few seconds for most emails, and we can verify thousands of emails concurrently. Unlike Scrubby, we don't send actual emails to verify, making us completely GDPR compliant.

Frequently Asked Questions

General FAQs about Verifying Catchall Risky Emails from u-rennai.jp

  1. What is a catchall email domain? A catchall email domain is a setup where all emails sent to non-existent email addresses within the domain are forwarded to a specific mailbox.
  2. Why is it challenging to verify catchall emails? Catchall emails are challenging to verify because traditional verification services may not be able to distinguish between valid and invalid emails.
  3. What is the risk 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 u-rennai.jp? You can use BounceBan to verify catchall emails from u-rennai.jp using our individual or bulk verification options.
  5. Is BounceBan GDPR compliant? Yes, BounceBan is GDPR compliant because we don't send actual emails to verify, unlike some other services.

FAQs about How BounceBan Can Help in Verifying Emails at u-rennai.jp

  1. Can BounceBan verify catchall emails from u-rennai.jp? Yes, BounceBan is the only service capable of reliably verifying catchall emails from u-rennai.jp.
  2. How accurate is BounceBan in verifying catchall emails? BounceBan has a 97%+ accuracy rate in verifying catchall emails.
  3. How fast is BounceBan verification? BounceBan verification is fast, taking only a few seconds for most emails.
  4. Can I verify bulk emails from u-rennai.jp using BounceBan? Yes, you can upload a CSV to verify bulk emails from u-rennai.jp and other domains.
  5. Is BounceBan easy to integrate with my application? Yes, BounceBan has a simple API integration process, and our API reference is available at https://bounceban.com/public/doc/api.html.

Specific FAQs about u-rennai.jp

  1. What is the domain of u-rennai.jp? The domain of u-rennai.jp is u-rennai.jp.
  2. Is u-rennai.jp a catchall email domain? Yes, u-rennai.jp is a catchall email domain.
  3. What is the most common email pattern used by u-rennai.jp? The most common email pattern used by u-rennai.jp is smithj@u-rennai.jp (27%).
  4. What are the MX records of u-rennai.jp? The MX records of u-rennai.jp are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx4.googlemail.com, aspmx2.googlemail.com, aspmx3.googlemail.com, and aspmx5.googlemail.com.
  5. What industry does u-rennai.jp operate in? The industry of u-rennai.jp is not specified.
  6. What is the address of u-rennai.jp? The address of u-rennai.jp is not specified.
  7. Can I use BounceBan to verify emails from u-rennai.jp? Yes, you can use BounceBan to verify emails from u-rennai.jp.
  8. Is u-rennai.jp a Japanese company? Yes, u-rennai.jp is a Japanese company.
  9. What is the email pattern distribution of u-rennai.jp? The email pattern distribution of u-rennai.jp is smithj@u-rennai.jp (27%), johnsmith@u-rennai.jp (21%), john_smith@u-rennai.jp (15%), and j.smith@u-rennai.jp (12%).
  10. Can I use BounceBan to verify bulk emails from u-rennai.jp? Yes, you can use BounceBan to verify bulk emails from u-rennai.jp and other domains.

By using BounceBan, you can ensure that your email list is accurate and up-to-date, reducing the risk of high bounce rates and improving your overall email marketing performance.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
whitfields.co.za Yes Yes smithj@whitfields.co.za 29% view email patterns for whitfields.co.za
voiceshot.com Yes Yes johnsmith@voiceshot.com 23% view email patterns for voiceshot.com
vacbmusic.org Yes Yes johns@vacbmusic.org 29% view email patterns for vacbmusic.org
vanderzeefashion.nl Yes Yes jsmith@vanderzeefashion.nl 30% view email patterns for vanderzeefashion.nl
ticoblogger.com Yes Yes john.smith@ticoblogger.com 27% view email patterns for ticoblogger.com