# Knowledge Base

Explore deliverability and learn how to fix spam, send email to right folder

## Email Deliverability

### [Google New Sending Requirements: How They Affect ALL Email Users](https://folderly.com/blog/google-sending-requirements)  
Google introduced new sending requirements that will change the emailing game in 2024 and beyond. How exactly will the requirements affect ALL users? Why is it recommended to take action ASAP? And what you should do to stay compliant?

### [Reach Warm Leads with These 17 HTML Email Template Practices](https://folderly.com/blog/warm-html-email-templates)  
Tired of HTML emails landing in spam instead of reaching warm leads? Follow these pro tips to make inbox the only destination.

### [How To Pick the Best Email Deliverability Service for Your Needs](https://folderly.com/blog/pick-email-deliverability-service)  
Struggle to choose the best email deliverability solution? Check out the key criteria and 5-step guide to choosing your perfect deliverability partner!

### [SORBS Blacklist: Listing Reasons & 4 Steps To Remove your IP](https://folderly.com/blog/sorbs-blacklist)  
Discover how the SORBS blacklist work, the reasons why your IP got blacklisted, find out how to run the quick SORBS blacklist check, and explore preventive measures to avoid such an undesired fate.

### [Spamhaus PBL Blacklist : 4 Steps To Get Your IP Delisted](https://folderly.com/blog/spamhaus-pbl)  
Learn how Spamhaus PBL differs from other Spamhaus ZEN blacklists and how to get delisted in 4 simple steps if your IP hits the blacklist.

### [How To Stop Getting Blocked by Spam Gateway Filters](https://folderly.com/blog/gateway-spam-filters)  
Learn what a spam gateway filter is, the mechanism behind it, benefits and limitations, as well as an overview of such popular filters as Barracuda Gateaway, SpamTitan, and Cisco Secure.

### [How To Delist Your IP from SURBL Blacklist in 4 Steps](https://folderly.com/blog/surbl-blacklist)  
Is your URL listed on the SURBL blacklist? Here’s everything you need to know about the SURBL blacklist, along with the simple delisting instructions.

### [DKIM Record from A-Z: How To Check, Test & Generate DKIM](https://folderly.com/blog/how-to-check-dkim-record)  
Is the combination of letters DKIM new to you? Then Folderly blog is what you need. Learn how to skyrocket email deliverability with a proper DKIM test and setup.

### [How To Delist Your IP from SpamCop Blacklist: Your A-Z Guide](https://folderly.com/blog/spamcop-blacklist)  
Clearing Your IP from the SpamCop Blacklist isn't rocket science. Follow this guide either as an end-user or system administrator to clear your road to email deliverability.

### [6 Steps to Check Your Domain Health](https://folderly.com/blog/domain-health-check)  
While there's no one-click way to run a thorough email domain health check, there's a reliable strategy for checking all six key components of a domain's health. Discover it in our article.

### [How To Get Removed from Barracuda Blacklist (+ Visual Guide)](https://folderly.com/blog/barracuda-blacklist)  
Don't let Barracuda blacklist hold your emails back. Follow our step-by-step guide and visual walkthrough for quick and effective blacklist removal.