Dallas Lu

Born in 1989, the night before the political turmoil. Focusing on software development, Internet, software use experience. Started on January 1, 2008, with the aim of recording personal experiences and sharing a harmonious and prosperous world.

The Domain of Mail successfully removed from SURBL blacklist

The first day I switched to self-hosted mailboxes, the domain name of the mail service was blacklisted by SURBL. I submitted a Removal request as soon as I could. After months of waiting, it was finally successfully removed from the list.

Self-Host Postal: A Complete SendGrid Alternative

Deploy Postal v3 on a dedicated server as a self-hosted transactional-email platform, covering port 25, rDNS, Docker, MariaDB, DNS, TLS, testing, upgrades, and operational boundaries.

Is the Internet collapsing and then what

当平台删文、封闭化和逐利机制不断削弱开放网络，真正值得讨论的不是把所有内容永久保存，而是如何让有价值的内容被转发、存档、引用并获得更长久的生命。

Using JSON-LD in SvelteKit Applications

Using SvelteKit it is very easy to create web applications with SSR, but for SEO we need to add some metadata like JSON-LD to the page.This article will explain how to use JSON-LD in SvelteKit applications.