BounceBan

Free catchall & risky email verification service for

@yubook.xyz

Yubook.xyz 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@yubook.xyz}). Other email formats used by Yubook.xyz include: {{{last.all_words}{first.all_word_i}} (e.g. {{smithj@yubook.xyz}), {{{first.all_words}{last.all_words}} (e.g. {{john_smith@yubook.xyz}), {{{first.first_word_i}{last.last_word}} (e.g. {{j.smith@yubook.xyz}). In total, Yubook.xyz employs up to five different email address patterns for their employees.

Unlimited single email verifications free forever!

Email patterns for @yubook.xyz employees

Possible emails Percentage Action
johns@yubook.xyz 21% Verify
smithj@yubook.xyz 20% Verify
john_smith@yubook.xyz 18% Verify
j.smith@yubook.xyz 16% Verify

How to Verify Catchall Emails from Yubook.xyz with BounceBan

As businesses continue to rely on email marketing and sales, the importance of verifying email addresses cannot be overstated. In this blog post, we will discuss the challenges of verifying emails from yubook.xyz and how BounceBan can help overcome these challenges.

Basic Information about Yubook.xyz

Yubook.xyz is a domain that uses a catch-all email setup, which means that all emails sent to non-existent email addresses within the domain will still be received by the mail server. This setup can make it difficult for traditional email verification services to accurately verify email addresses.

The most common email pattern at yubook.xyz is johns@yubook.xyz (21%), followed by smithj@yubook.xyz (20%), john_smith@yubook.xyz (18%), and j.smith@yubook.xyz (16%). The domain uses Google's mail servers, with MX records pointing to aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com.

Challenges of Verifying Emails at Yubook.xyz

Verifying email addresses at yubook.xyz can be challenging due to several reasons:

  • Email Security Gateways (ESGs): Yubook.xyz may use ESGs like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, or Sophos, which can make simple SMTP tests fail.
  • Catch-all Setup: As mentioned earlier, yubook.xyz uses a catch-all email setup, which means that traditional verification services may not be able to accurately verify email addresses.
  • No Bounce Message: Even if you send a test message to an invalid email address at yubook.xyz, it may not return a bounce message, making it difficult for services like Scrubby to verify the email.

Risks of Not Verifying Emails at Yubook.xyz

Not verifying email addresses at yubook.xyz can result in:

  • High Bounce Rate: If you don't verify emails, your list will be outdated, leading to 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 at yubook.xyz as risky, leaving you unsure of how to deal 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 Yubook.xyz

BounceBan is the only service capable of reliably verifying catch-all emails and emails behind Email Security Gateways. Here's how to use BounceBan to verify emails from yubook.xyz:

Why Choose BounceBan?

BounceBan is the only service that can accurately verify catch-all emails and emails behind Email Security Gateways. Services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter are unable to verify catch-all emails. BounceBan verifies millions of emails daily and leverages advanced AI to recognize patterns and enhance accuracy. BounceBan verification is fast, taking only a few seconds for most emails, and it's completely in compliance with GDPR.

FAQs about Verifying Emails at Yubook.xyz

General FAQs

  1. What is the most common email pattern at yubook.xyz? Answer: johns@yubook.xyz (21%)
  2. Does yubook.xyz use a catch-all email setup? Answer: Yes
  3. What is the challenge of verifying emails at yubook.xyz? Answer: Yubook.xyz may use Email Security Gateways (ESGs) and has a catch-all email setup, making traditional verification services inaccurate.
  4. What is the risk of not verifying emails at yubook.xyz? Answer: High bounce rate, damaged sending reputation, and lower delivery rate, open rate, and click rate.
  5. Can BounceBan verify catch-all emails? Answer: Yes, BounceBan is the only service capable of reliably verifying catch-all emails and emails behind Email Security Gateways.

FAQs about BounceBan

  1. How do I verify individual emails from yubook.xyz using BounceBan? Answer: Create a free account at https://bounceban.com/, go to the BounceBan dashboard https://bounceban.com/app/verify, enter the email for verification xxx@yubook.xyz, and click the Verify for free button.
  2. Can I verify emails from yubook.xyz and other domains in bulk using BounceBan? Answer: Yes, upload a CSV at https://bounceban.com/app/bulk/list.
  3. How accurate is BounceBan in verifying catch-all emails? Answer: BounceBan accurately verifies over 80% of catch-all emails with a 97%+ accuracy rate.
  4. How fast is BounceBan verification? Answer: BounceBan verification is fast, taking only a few seconds for most emails.
  5. Is BounceBan compliant with GDPR? Answer: Yes, BounceBan never has to actually send an email to verify the email, making it completely in compliance with GDPR.

FAQs about Yubook.xyz

  1. What is the domain name of the company? Answer: yubook.xyz
  2. Does yubook.xyz use a catch-all email setup? Answer: Yes
  3. What is the most common email pattern at yubook.xyz? Answer: johns@yubook.xyz (21%)
  4. What are the MX records for yubook.xyz? Answer: aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com
  5. What is the industry of yubook.xyz? Answer: Not specified
  6. What is the address of yubook.xyz? Answer: Not specified
  7. Can I use traditional verification services to verify emails at yubook.xyz? Answer: No, traditional services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter are unable to verify catch-all emails.
  8. How does BounceBan verify emails at yubook.xyz? Answer: BounceBan uses advanced AI to recognize patterns and enhance accuracy in verifying catch-all emails.
  9. Can I integrate BounceBan with my application using APIs? Answer: Yes, API reference: https://bounceban.com/public/doc/api.html
  10. Is there a knowledge base for BounceBan? Answer: Yes, detailed knowledge base is here: https://bounceban.tawk.help

By using BounceBan to verify emails from yubook.xyz, you can ensure that your email list is accurate and up-to-date, reducing the risk of high bounce rates and damaged sending reputation.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
upwindagency.com Yes Yes smithj@upwindagency.com 25% view email patterns for upwindagency.com
tkiplaw.com Yes Yes johns@tkiplaw.com 15% view email patterns for tkiplaw.com
welshstars.co.uk Yes Yes john_smith@welshstars.co.uk 19% view email patterns for welshstars.co.uk
visg.uk Yes Yes smithj@visg.uk 22% view email patterns for visg.uk
xlineimaging.com Yes Yes johnsmith@xlineimaging.com 18% view email patterns for xlineimaging.com