Skip to content

blog@universityofemail.com

University of Email

A knowledge centre of email

Menu
  • CDP
  • Deliverability
    • Email Bounce Error
  • Emarketing
  • Industry updates
  • Solutions
  • About

Understand your email bounce error

No Comments
| Deliverability, Email Bounce Error

Not all the time email gets delivered due to multiple bounce reasons. There are certain number of bounce reasons due to which an email fails to reach into the inbox. Here is the collection of all possible email bounces as per RFC standard. (only system related – we will not be talking about IP/domain blocks […]

Read More »

What is CDP and it’s checklist?

No Comments
| CDP

Customer Data Platforms have quickly gained the attention of marketers and others who need a unified,accessible view of their customer data. But the popularity of the concept has led to confusion as manyvendors with related systems seek to take advantage of buyer interest. The purpose of this paper is toreduce that confusion by providing buyers […]

Read More »

What you should ask to your next Email Service Provider? Revealed

1 Comment
| Emarketing

No matter, if you’re running a start-up or you’ve established business – you’ll need help of ESP to keep communicating with your subscribers via Email. In this article we’re going to bring some key question while selecting a basic ESP. There are more than hundreds of ESPs in the market – you’ll need to choose […]

Read More »

Twilio customer data accessed as part of phishing

No Comments
| Industry updates

Unfortunately, there is an another incident of data breach. This time Twilio which has disclosed that attackers tricked an employee into sharing their credentials. Meaning allowing them to access information for a “limited number” of customers. A ‘sophisticated’ SMS phishing attack on Twilio employees allowed hackers to access some customer data. The company said it […]

Read More »

How to maintain a clean email list

No Comments
| Deliverability

‘Hygiene’ is the word which has it’s own importance everywhere, whether it’s your personal things or your work place/culture or marketing ways. You need to follow some good steps to become successful towards your goals. When it comes email marketing it becomes even more important. Cleaning your email list regularly is the key to successful […]

Read More »

X.7.8 Email Bounce Error [User Authentication Failed]

No Comments
| Email Bounce Error

4.7.8 Email Bounce Error Reason User Authentication Failed: Delayed Message The email message has not yet been delivered because the sender’s email program did not provide your correct username and password to the sender’s email system, which requires these to prove your identity. How to fix? In the sender’s email program’s account settings, look for […]

Read More »

X.7.7 Email Bounce Error [Message integrity failure]

No Comments
| Email Bounce Error

4.7.7 Email Bounce Error Reason Potentially Corrupt Message: Delayed Message The email message has not yet been delivered because an email server involved with sending the message had difficulty processing the security features of the message. The message was possibly corrupt or altered in some way during sending. How to fix? If intentionally sending ecrypted […]

Read More »

X.7.6 Email Bounce Error [Cryptographic algorithm not supported]

No Comments
| Email Bounce Error

4.7.6 Email Bounce Error Reason Message Encryption Issues: Delayed Message The email message has not yet been delivered because an email server involved with sending the message had difficulty processing the security features of the message. How to fix? If intentionally sending ecrypted email messages, check the sender’s email program settings and make necessary changes. […]

Read More »

X.7.5 Email Bounce Error [Cryptographic failure]

No Comments
| Email Bounce Error

4.7.5 Email Bounce Error Reason Message Authentication Issues: Delayed Message The email message has not yet been delivered because your email sending system uses DKIM, an authentication mechanism. Either the sending or receiving email system had some problem with the sending system’s DKIM. How to fix? Check if it is one time issues – retry […]

Read More »

X.7.4 Email Bounce Error [Security features not supported]

No Comments
| Email Bounce Error

4.7.4 Email Bounce Error Reason User Authentication For Message Failed: Delayed Message The email message has not yet been delivered because there was a problem with your user authentication to your email system How to fix? Review the email account settings. Check for options that require “user authentication” for outbound SMTP and ensure that the […]

Read More »

X.7.3 Email Bounce Error [Security conversion required but not possible]

No Comments
| Email Bounce Error

4.7.3 Email Bounce Error Reason Security conversion required but not possible: Delayed Message The email message has not yet been delivered because the recipient’s email program and the sender’s email program had issues with the security protocols between them. How to fix? Retry the email message see if it was a one-time problem or if […]

Read More »

Posts navigation

1 2 … 10 Next

Join our mailing list

Search University of Email

Moving posts

  • What is CDP and it’s checklist?
  • What you should ask to your next Email Service Provider? Revealed
  • Twilio customer data accessed as part of phishing
  • How to maintain a clean email list
  • X.7.8 Email Bounce Error [User Authentication Failed]

Most Viewed Posts

  • Transfer your email from Yahoo to Gmail (6,049)
  • Gmail postmaster tool – a dashboard for the senders (2,691)
  • You may love this update from Gmail (Gmail annotations) (2,155)
  • Yahoo/AOL/Verizon Postmaster tool for Email Deliverability (1,960)
  • How to add your brand logo to your email in Gmail (1,455)

Most Viewed Posts

  • Transfer your email from Yahoo to Gmail (6,049)
  • Gmail postmaster tool – a dashboard for the senders (2,691)
  • You may love this update from Gmail (Gmail annotations) (2,155)
  • Yahoo/AOL/Verizon Postmaster tool for Email Deliverability (1,960)
  • How to add your brand logo to your email in Gmail (1,455)

Archives

  • March 2023
  • August 2022
  • June 2022
  • May 2022
  • February 2022
  • January 2022
  • December 2021
  • October 2021
  • May 2021
  • July 2020
  • May 2020
  • April 2020
  • March 2020
  • February 2020
  • November 2019
  • October 2019
  • September 2019
  • January 2019
  • December 2018
  • August 2018
  • July 2018
  • February 2018
  • January 2018
  • December 2017

Explore

  • CDP
  • Deliverability
    • Email Bounce Error
  • Emarketing
  • Industry updates
  • Solutions
  • About

UOE Facts

Facebook Likes: 75
Twitter Followers: 15
LinkedIN Members: 25
Total Posts: 41

Like us on Facebook

University of Email 2023 . Powered by WordPress

Please wait...

Subscribe to our newsletter

Want to be notified when our article is published? Enter your email address and name below to be the first to know.
SIGN UP FOR NEWSLETTER NOW