# Certificados SSL gratis con Certbot

DevFeed: [Certificados SSL gratis con Certbot](<https://devfeed.tech/articles/certificados-ssl-gratis-con-certbot-34049.md>)

Original publisher: [Read original article](<https://tengoping.com/blog/certificados-ssl-certbot-lets-encrypt/>)

Author: Antonio Pérez

Published: 2026-07-27T00:00:00Z

Content type: tutorial

Language: es

Sources: [tengoping.com](<https://devfeed.tech/sources/tengoping-com.md>)

Topics: [let's encrypt](<https://devfeed.tech/topics/let-s-encrypt.md>), [SSL](<https://devfeed.tech/topics/ssl.md>), [TLS (Transport Layer Security)](<https://devfeed.tech/topics/tls.md>)

Tags: [https](<https://devfeed.tech/tags/https.md>), [let-s-encrypt](<https://devfeed.tech/tags/let-s-encrypt.md>), [ssl](<https://devfeed.tech/tags/ssl.md>), [tls](<https://devfeed.tech/tags/tls.md>)

## AI overview

A tutorial explaining how Certbot and Let's Encrypt use ACME validation, when to choose HTTP-01 or DNS-01, how wildcard certificates work, and the implications for automatic renewal.

## Source excerpt

Cómo funciona la validación ACME, cuándo usar HTTP-01 o DNS-01, cómo emitir certificados wildcard y cómo funciona la renovación automática de Certbot.