100 Best Email Sign Offs for 2025: How to End Your Emails
Discover 100 best email sign-offs for 2025. End your emails with confidence, boost replies, and stand out in business and marketing.
15 Killer Hooks to Captivate and Engage Your Audience
Do you want to make sure that your readers are completely hooked on your content and keep coming back for more? Are you looking for new ways to captivate and engage them so they’ll stick around till the very end of your post? If so, then you need killer hooks – those techniques that grab […]
Cold Email Strategy for Startup Companies: A Step-by-Step Guide to Getting Results
This step-by-step guide goes over how to get results with an effective cold email strategy for startup companies.
SMTP Error 421 4.4.1 – No Answer from Host: What It Means & How to Fix It
The SMTP Error 421 4.4.1 – No Answer from Host error indicates that your email server is unable to connect with the recipient’s server. This is just one of the many problems that can deeply affect email deliverability resulting in delays or even undelivered messages. So what should an email sender do when this message shows […]
Why SSL & TLS Certificate Errors Are Hurting Your Email Deliverability
If you are an email marketer, you probably understand that having the best email and domain setup are one of the fundamentals to ensure that you have a functioning email. However, one factor that can still affect your email deliverability and overall reputation are errors caused by SSL (Secure Sockets Layer) and TLS (Transport Layer […]
Top Email Header Analyzer Tools Microsoft, Google, and Beyond
Have you ever sent an email to your recipient, got all the details correct, even used the best email template checker for your content, but somehow your email still ended up in the spam folder? If this ever occurred, there is a huge chance that there can be something wrong with your email headers. As […]
How to Use an Email Header Analyzer for Better Email Security
Phishing attacks, malware distribution, and email spoofing are just some of the headaches most companies experience, when it comes to their email channels. For most email marketers, or businesses that utilize email as its ultimate marketing channel, emails being sent are the bane of their existence. Hence, crafting an effective email marketing campaign requires familiarization […]
The Challenges of SMTP over IPv6: What You Need to Know Before Transitioning
SMTP (Simple Mail Transfer Protocol) has been the staple of email communication for the last couple of decades—forwarding messages over networks via the Internet Protocol, which has, until recently, been IPv4. But exhaustion of IPv4 addresses is gradually pushing businesses and email service providers to think about moving to SMTP over IPv6. It provides a nearly infinite […]
SMTP Error Codes and Messages
Have you ever tried to send an email but received an error code that was completely foreign to you? These codes are actually crucial for understanding what’s wrong with your email. If you encountered an error, there may be an issue with your Simple Mail Transfer Protocol (SMTP). SMTP ensures the overall functionality of email […]
5 Cold Email Templates That Work For SaaS companies
Cold email outreach is effective and affordable for generating leads for SaaS businesses. But it takes more than a catchy subject line to create cold emails that actually get opened––not to mention replied to. In order for real engagement and success with cold email outreach to occur, SaaS businesses need to understand more profoundly how […]
