BounceBan

Free catchall & risky email verification service for

@upstash.com

Upstash.com uses several email formats for their employees' email addresses. The most common and accurate format is {{{first.first_word_i}{last.all_word_i}} (e.g. {{js@upstash.com}). Other email formats used by Upstash include: {{{first.last_word}} (e.g. {{john@upstash.com}), {{{first.last_word}{last.all_word_i}} (e.g. {{johns@upstash.com}), {{{first.all_word_i}{last.all_word_i}} (e.g. {{js@upstash.com}). In total, Upstash employs up to five different email address patterns for their employees.

Unlimited single email verifications free forever!

Email patterns for @upstash.com employees

Possible emails Percentage Action
js@upstash.com 26% Verify
john@upstash.com 22% Verify
johns@upstash.com 14% Verify
js@upstash.com 14% Verify

Verifying Catchall Emails at Upstash.com: A Comprehensive Guide

Upstash.com: A Brief Introduction

Upstash.com is a prominent player in the information technology and services industry, headquartered in San Jose, California, USA. As a leading company in its domain, Upstash.com relies heavily on email communication, making it essential to verify email addresses accurately.

The Challenge of Verifying Emails at Upstash.com

Verifying email addresses at Upstash.com can be a daunting task due to several reasons:

  • Email Security Gateways (ESG): Upstash.com may employ email security gateways like Cisco Secure Email (ESA), Barracuda, Proofpoint, Abnormal Security, Mimecast, SpamTitan, Checkpoint, Forrester, Sophos, etc., which can make simple SMTP tests fail, making it difficult for traditional verification services to verify emails.
  • Catchall Emails: Upstash.com is set to catchall, which means simple SMTP tests used by traditional verification services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter may not be able to verify emails.
  • Lack of Bounce Messages: Upstash.com may not always return a bounce message even if you send test messages to an invalid email address at that domain, making services like Scrubby ineffective.

The Risks of Not Verifying Emails at Upstash.com

Not verifying emails at Upstash.com can lead to:

  • Risky Emails: Other services may leave most emails at Upstash.com as risky, leaving you uncertain about how to proceed. 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.
  • Outdated Lists: Failing to verify emails can result in outdated lists, leading to a high bounce rate, damaging your sending reputation, and ultimately affecting your delivery rate, open rate, and click rate. If the bounce rate is too high, your email service providers may restrict your account.

Using BounceBan to Verify Emails at Upstash.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 at Upstash.com:

Why Choose BounceBan?

BounceBan stands out from other email verification services due to its:

  • Unparalleled Accuracy: BounceBan can accurately verify over 80% of catchall emails with a 97%+ accuracy rate.
  • Fast Verification: Verification takes only a few seconds for most emails, and a few minutes for a small share of catchall emails. You can verify thousands of emails concurrently.
  • GDPR Compliance: BounceBan never sends actual emails to verify addresses, making it completely GDPR compliant.
  • Consistent Improvement: BounceBan's success rate in verifying catchall emails is consistently improving, leveraging advanced AI to recognize patterns and enhance accuracy.

Frequently Asked Questions (FAQs)

General FAQs about Verifying Catchall Risky Emails from Upstash.com

  1. What is the main challenge in verifying emails at Upstash.com? Answer: The main challenge is that Upstash.com may employ email security gateways and is set to catchall, making it difficult for traditional verification services to verify emails.
  2. Why is it essential to verify emails at Upstash.com? Answer: Verifying emails helps prevent high bounce rates, maintains a good sending reputation, and ensures effective email communication.
  3. Can traditional verification services verify catchall emails? Answer: No, traditional verification services like Emailable, NeverBounce, ZeroBounce, DeBounce, SendGrid, Snov, RocketReach, and Hunter are unable to verify catchall emails.
  4. How does BounceBan verify catchall emails? Answer: BounceBan uses advanced AI to recognize patterns and enhance accuracy, making it possible to verify over 80% of catchall emails with a 97%+ accuracy rate.
  5. Is BounceBan GDPR compliant? Answer: Yes, BounceBan never sends actual emails to verify addresses, making it completely GDPR compliant.

FAQs about How BounceBan Can Be Helpful in Verifying Emails at Upstash.com

  1. How does BounceBan help in verifying emails at Upstash.com? Answer: BounceBan helps by accurately verifying catchall emails and emails behind Email Security Gateways, ensuring effective email communication.
  2. Can I verify individual emails at Upstash.com using BounceBan? Answer: Yes, you can verify individual emails using BounceBan's free verification service.
  3. How do I verify emails in bulk at Upstash.com using BounceBan? Answer: You can upload a CSV at https://bounceban.com/app/bulk/list to verify emails in bulk.
  4. Can I integrate BounceBan with my application using APIs? Answer: Yes, you can easily integrate BounceBan with your application using APIs. API reference: https://bounceban.com/public/doc/api.html.
  5. Is BounceBan's verification process fast? Answer: Yes, verification takes only a few seconds for most emails, and a few minutes for a small share of catchall emails.

Specific FAQs about Upstash.com

  1. What is the industry of Upstash.com? Answer: Upstash.com operates in the information technology and services industry.
  2. Where is Upstash.com headquartered? Answer: Upstash.com is headquartered in San Jose, California, USA.
  3. What is the most common email pattern at Upstash.com? Answer: The most common email pattern at Upstash.com is js@upstash.com (26%).
  4. What are the MX records for Upstash.com? Answer: The MX records for Upstash.com are aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx3.googlemail.com, aspmx2.googlemail.com.
  5. Does Upstash.com use email security gateways? Answer: It is unclear whether Upstash.com uses email security gateways, but if they do, BounceBan can still accurately verify emails.
  6. What is the address of Upstash.com? Answer: The address of Upstash.com is , San Jose, California, USA, 94088.
  7. Can I verify emails at Upstash.com using traditional verification services? Answer: No, traditional verification services are unable to verify catchall emails at Upstash.com.
  8. How does BounceBan's verification process work? Answer: BounceBan uses advanced AI to recognize patterns and enhance accuracy, making it possible to verify over 80% of catchall emails with a 97%+ accuracy rate.
  9. Is BounceBan's success rate in verifying catchall emails consistent? Answer: Yes, BounceBan's success rate in verifying catchall emails is consistently improving, leveraging advanced AI to recognize patterns and enhance accuracy.
  10. Can I get support for using BounceBan? Answer: Yes, you can get support for using BounceBan by visiting their knowledge base at https://bounceban.tawk.help.

By using BounceBan to verify emails at Upstash.com, you can ensure effective email communication, prevent high bounce rates, and maintain a good sending reputation.

Email patterns for similar companies

Domain Catchall Verifiable Top email pattern Percentage
weichwarenprojekt.de Yes Yes john.smith@weichwarenprojekt.de 23% view email patterns for weichwarenprojekt.de
yeadonip.com Yes Yes jsmith@yeadonip.com 29% view email patterns for yeadonip.com
works4us.com.au Yes Yes smithj@works4us.com.au 25% view email patterns for works4us.com.au
wagmicompetition.com Yes Yes j.smith@wagmicompetition.com 17% view email patterns for wagmicompetition.com
vtssoftware.com Yes Yes jsmith@vtssoftware.com 29% view email patterns for vtssoftware.com