How to protect your domain with DMARC using GlockApps

Written by Julia G

How to Use DMARC Analyzer Phishing emails have long been a key tool in cybercrime, often targeting small and midsize businesses (SMBs) to extract sensitive information. The integration of artificial intelligence (AI) into phishing tactics has significantly improved their effectiveness, making them easier to create and harder to detect. Cybercriminals are using AI to intensify their attacks, and this trend …

How to Monitor your IP Address, Email Authentication, and Website

Written by Julia G

How to Set Up Uptime Monitoring Downtime is not a matter of ‘If,’ but a matter of ‘When.’ Any successful business cannot afford to disappoint its customers by not being aware of when its site is down.  GlockApps Uptime Monitor allows you to stay updated on the status of your IPs, domain authentication records, and website protocols at all times. …

How to Create Automatic Tests

Written by Julia G

How to Test Your Email Campaigns Daily on Auto-Pilot You use GlockApps Inbox Insight to create automatic tests and monitor your message’s Inbox placement daily without intervention. After the setup is complete, our email spam checker tool will send your message to the seed email addresses at the time interval you chose (every xx hours or xx days). You will …

What is DKIM – DKIM Checker

Written by Julia G

The DKIM protocol, along with SPF, DMARC, and BIMI form the perfect ensemble for email security. Any one of those email authentication methods can safeguard your email server, but it would be limited and could result in expensive security breaches.

The only way to ensure that your email servers are fully protected is to set up all 4 forms of email authentication. This will also improve your email deliverability and reputation because mailbox providers will see you as a responsible, authenticated email sender.

What is Reverse DNS (rDNS)- Reverse DNS Lookup

Written by Julia G

There are many ways to prevent spam, such as implementing SPF, DKIM, DMARC, and BIMI. But lesser-known forms of email authentication including reverse DNS (Domain Name System) are equally as important. So, what is reverse DNS or an rDNS lookup? Reverse DNS (rDNS) is essentially a reverse IP lookup. It is a type of email authentication that is used to …

How to Run an Email Deliverability Audit

Written by Julia G

Email deliverability plays a massive role in your email marketing program. Every email that doesn’t reach your subscribers’ inboxes means fewer opens, clicks, and sales.

In order to maximize your revenue from your email campaigns, you need to follow email deliverability best practices. You’ll improve the likelihood of email service providers delivering your messages to your customers’ inboxes if you follow these guidelines.

Email audits are the best way to isolate and identify any potential problems with your email deliverability.

9 Email List Management Best Practices

Written by Julia G

Email list management is one of the most important aspects of a successful email marketing strategy.

It can be hard to overestimate the importance of maintaining a healthy, clean, and relevant email list in digital marketing. When it comes to email list building, many email marketers are so preoccupied with increasing their list size that they pay little attention to the quality of the leads they receive.

DMARC Fail: What Causes DMARC Failure in 2025?

Written by Julia G

There are several causes for DMARC failure. To ensure your emails are properly authenticated and your domain is protected from cybercrime such as spoofing, it’s critical to understand what caused DMARC to fail authentication.

Last year’s cyber-attacks showed how unprepared businesses worldwide were. Although Google tries its best to block over 100 million spam messages every day, companies have lost millions of dollars in financial losses due to cybercrime.

Email Spoofing In 2025: How Do Hackers Spoof Your Email Address

Written by Julia G

Email spoofing attacks occur when a cybercriminal attempts to commit email fraud by forging someone else’s identity via email. Then, they use that forged sender address to try to convince a recipient to perform some action so that they can gain access to that recipient’s personal and private information. Usually, spoofers pretend to be a person or an organization that the recipient would trust.

Email Automation in 2025

Written by Julia G

Email automation is a way for business owners and email marketers to stay connected to their customers. Find out how to properly implement email automations, and what pitfalls you should avoid.