semver.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 498 ms crawled 2026-05-18

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Semantic Versioning 2.0.0 | Semantic Versioning
Description: Semantic Versioning spec and website
Language: en
Generator: Jekyll v3.10.0
Canonical: https://semver.org/

Open Graph

url: https://semver.org/
title: Semantic Versioning 2.0.0
locale: en_US
site name: Semantic Versioning
description: Semantic Versioning spec and website

Technology

CDN: Fastly
Server: GitHub.com

Social

Registration

Registrar

1API GmbH

Created

2009-12-14

Expires

2029-12-14 1304 days left

Updated

2026-05-12

Name servers

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

DNS records live

NS

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

TXT

ALIAS for semver.github.io

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://semver.org/

findings

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

Links to (5)

Linked from (19)