choosealicense.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4755 ms crawled 2026-05-19

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Choose an open source license | Choose a License
Description: Non-judgmental guidance on choosing a license for your open source project
Language: en
Generator: Jekyll v3.10.0
Canonical: https://choosealicense.com/

Open Graph

url: https://choosealicense.com/
title: Choose an open source license
locale: en_US
site name: Choose a License
description: Non-judgmental guidance on choosing a license for your open source project

Technology

CDN: Fastly
Server: GitHub.com

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

Social

Registration

Registrar

MarkMonitor Inc.

Created

2012-04-16

Expires

2027-04-16 330 days left

Updated

2025-03-15

Name servers

dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
dns4.p05.nsone.net

DNS records live

NS

dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
dns4.p05.nsone.net

Email authentication no MX

SPF: v=spf1 -all
strict (-all)
DMARC: v=DMARC1; p=reject; rua=mailto:dmarc@github.com; pct=100;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-03 to 2026-08-01

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://choosealicense.com/

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=63072000; includeSubDomains; preload