reactrouter.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 126 ms crawled 2026-05-18

US · 151.101.1.91 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: React Router Official Documentation
Language: en

Technology

Server: Fly

Social

Registration

Registrar

MarkMonitor Inc.

Created

2019-03-18

Expires

2028-03-18 668 days left

Updated

2026-02-14

Name servers

anirban.ns.cloudflare.com
aron.ns.cloudflare.com

DNS records live

NS

anirban.ns.cloudflare.com
aron.ns.cloudflare.com

TXT

google-site-verification=w2USd38bgcBjUpZdTu7aBDkyAgoTCTlsFeXPZoR6T3k

Email authentication no MX

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

Certificate (current)

R13

from 2026-04-05 to 2026-07-04

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://reactrouter.com/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=300