Why Your IP Address is Blocked & How to Fix It
Marc Kranat Imagine this scenario: You’re sipping a delightful cup of tea (I’m English) while catching up on the latest news when suddenly – wham! You find…
Troubleshooting ERR_SSL_PROTOCOL_ERROR: How to Fix this Pesky Error in 6 Steps
As a website owner (and frequent website visitor), you might have encountered the notorious ERR_SSL_PROTOCOL_ERROR at least once.
Help! My Email Server Got B0rked & I Have Problems After Malware Infection!
The Sucuri Firewall functions as a reverse proxy. A simple change to your DNS settings is all it takes to thoroughly filter incoming traffic to…
Bad Paths & The Importance of Using Valid URL Characters
To ensure that your web files and pages are accessible to a wide range of users with various different devices and operating systems, it’s important…
Poodle and Doodle, FUD and the Sucuri WAF
On any given day, Sucuri sees thousands of clients go through the PCI compliance process. The requirements outlined by the Payment Card Industry Data Security…
UCEPROTECT Scam: When RBLs Go Bad
What is a Realtime Blackhole List (RBL)? A Realtime Blackhole List (RBL) contains lists of email servers, domain names, and IP addresses that are associated…
Optimizing Performance and Behavior with WordPress and the Sucuri WAF
Aside from providing significant protection from a wide range of threats, the Sucuri WAF also acts as a CDN due to its caching capabilities and…
VPN: A Key to Securing an Online Work Environment
The current COVID-19 epidemic is changing the way people work, rapidly moving to working remotely as I have done for 20 years. I am providing…
PCI Compliance, Penetration Testing, and the Sucuri WAF
Our support team is often asked, “Can we test our site through the Sucuri Web Application Firewall?” The answer is always yes, with a caveat.…
SSL Testing Methods
Not all SSL configurations on websites are equal, and a growing number push for HTTPS everywhere. There is an increasing demand to check and quantify…
Targeted Phishing Against GoDaddy Customers
I do get a lot of phishing emails, we all do, but as security professionals we tend to recognize them immediately. Either the syntax is…