---
title: "Tld"
url: "https://mailmum.io/tags/tld/"
---

# Tld

- [Howto block mailservers using uncommon TLDs in hostname through Postfix](https://mailmum.io/posts/howto-block-mailservers-using-uncommon-tlds-in-hostname-through-postfix/): Block mail servers using uncommon TLDs in their hostname to stop spam/junk, phishing and other unwanted emails.