fastify.dev

.dev crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 742 ms crawled 2026-05-07

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Fast and low overhead web framework, for Node.js | Fastify

Description

Fast and low overhead web framework, for Node.js

Language

Generator

Docusaurus v3.10.1

Canonical

https://fastify.io/

Translations

Open Graph

url: https://fastify.dev/
title: Fast and low overhead web framework, for Node.js | Fastify
locale: en_US
site name: Fastify
description: Fast and low overhead web framework, for Node.js

Technology

CDN: Fastly
Server: GitHub.com

Third-party hosts loaded (2)

avatars.githubusercontent.com×29
fastify.io×3

Social

DNS records live

NS

kianchau.ns.cloudflare.com
vera.ns.cloudflare.com

MX

2 route3.mx.cloudflare.net
3 route2.mx.cloudflare.net
60 route1.mx.cloudflare.net

Email authentication partial

SPF: v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-02 to 2026-07-31

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://fastify.dev/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31556952