amp.dev

.dev crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 393 ms crawled 2026-05-18

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

AMP - a web component framework to easily create user-first web experiences - amp.dev

Description

Whether you are a publisher, e-commerce company, storyteller, advertiser or email sender, AMP makes it easy to create great experiences on the web. Use AMP to build websites, stories, ads and emails.

Language

Canonical

https://amp.dev/index-2021/

Translations

ar
de
es
fr
id
it
ja
ko
pl
pt_br
ru
tr
vi
zh_cn

Open Graph

url: https://amp.dev/index-2021/
title: AMP - a web component framework to easily create user-first web experiences

Technology

CDN: Netlify
CMS: Joomla

Third-party hosts loaded (1)

cdn.ampproject.org×22

Social

DNS records live

NS

ns1.googledomains.com
ns2.googledomains.com
ns3.googledomains.com
ns4.googledomains.com

MX

0 smtp.google.com

TXT

Show 4 TXT records

amp.dev=z7stc0shlmj506lwln574zp6wn9jg035
OSSRH-58404
_github-challenge-ampproject.amp.dev=d14daa1aa4
google-site-verification=CqB1o9V8CY69gveh0meVBqs-EtqQ6e0a7WqfbYh8AeQ

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:mailauth-reports@google.com

policy: reject (enforced)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA61lTAXIOzY1S9FhjHJVBFbP5iF4gONk4yI8kd2QrVZ6WO1hF5acgUc1ias3Qx1eYDtPefE3J6NdGhBM468…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCo/V1HsVJUlnCnIYJSRI5UZ13+p+5mWJ977C/tVn1NzO2TXn7mPFqQD/IwhFaTVyDCXaoyj1cF+HCDiZQgi6GLQV…

selectors probed

Certificate (current)

from 2026-04-29 to 2026-07-28

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://amp.dev/

present

strict-transport-security
x-content-type-options

findings

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

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=31536000