slsa.dev

.dev crawl

First seen 2026-04-16 · Last seen 2026-05-19 · ok HTTP/1.1 200 901 ms crawled 2026-05-11

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

SLSA • Supply-chain Levels for Software Artifacts

Description

SLSA is a security framework. It is a check-list of standards and controls to prevent tampering, improve integrity, and secure packages and infrastructure in your projects, businesses or enterprises. It’s how you get from safe enough to being as resilient as possible, at any link in the chain.

Language

Generator

Jekyll v3.9.5

Feeds

SLSA Atom

Open Graph

title: Supply-chain Levels for Software Artifacts
locale: en_US
site name: SLSA
description: SLSA is a security framework. It is a check-list of standards and controls to prevent tampering, improve integrity, and secure packages and infrastructure in your projects, businesses or enterprises. It’s how you get from safe enough to being as resilient as possible, at any link in the chain.

Technology

CDN: Netlify

Social

DNS records live

NS

ns1.dnsimple.com
ns2.dnsimple-edge.net
ns3.dnsimple.com
ns4.dnsimple-edge.org

TXT

ALIAS for apex-loadbalancer.netlify.com

Verified for

Google

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-12 to 2026-07-11

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://slsa.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=31536000