validation - RFC 5322 - Regex for validating email allowing a non-valid top level domain - Stack Overflow
Extracting top-level and second-level domain from a URL using regex - Stack Overflow
![Extract Domains From URLs with Google Sheets [A Guide]](https://www.lupagedigital.com/wp-content/uploads/2021/04/extract-domains-1.jpg "Extract Domains From URLs with Google Sheets [A Guide]")
Extract Domains From URLs with Google Sheets [A Guide]
Java email regex examples - Mkyong.com
HOW TO VALIDATE A DOMAIN NAME USING REGULAR EXPRESSION | by Hiren Vaghasiya | Medium
Block sites by TLD · Cloudflare Zero Trust docs
Regex for extended top level domain email addresses · Issue #2456 · symphonycms/symphonycms · GitHub
Detailed Guide to Regular Expressions | vizartpandey regex
Excel Regex: match strings using regular expressions - Ablebits.com
Regular expression to validate an email address | FormGet
Ultimate Regex Cheat Sheet - KeyCDN Support
Regex / Regular expressions and XPaths alternatives every SEO needs | by Tobias Willmann | Medium
Sophos Email Appliance: Block a mail sender based on Top Level Domain (TLD)
Introduction to Regular Expression(Regex) in Python
A History of Regular Expressions and Artificial Intelligence
The Regular Expression Interface – Qualaroo Help & Support Center
Reject Top Level Domains - Help :: Unified Security Service
Domain name regular expression example - Mkyong.com
Regex to extract strings in Excel (one or all matches) - Ablebits.com
What Is Regular Expression How It Works And How To Use It? -2021 - Buggy Programmer
Spam Checks : Custom Rule w/ Regular Expression for TLD Filtering
regex - How to get domain name from URL - Stack Overflow
regex - How to get domain name from URL - Stack Overflow
The email regex allows for one-character TLDs · Issue #439 · jquense/yup · GitHub
regex - How to remove all top level domain names using Notepad++ - Super User
