circleci.com

HTML metadata

Title

Autonomous validation for the AI era - CircleCI

Description

Deliver production-ready software at AI speed. CircleCI helps modern teams validate, test, and ship every change with intelligent automation.

Language

en

Canonical

https://circleci.com/

Translations

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Open Graph

url: https://circleci.com/
title: Autonomous validation for the AI era - CircleCI
site name: CircleCI
description: Deliver production-ready software at AI speed. CircleCI helps modern teams validate, test, and ship every change with intelligent automation.

Technology

CDN: Amazon CloudFront

Analytics

Google Tag Manager

Cookie consent

Cookiebot

Fonts

Google Fonts

Third-party hosts loaded (6)

images.ctfassets.net×44
d2qm0z2kzhiwa.cloudfront.net×26
fonts.googleapis.com×2
consent.cookiebot.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2011-09-01

Expires

2026-09-01 104 days left

Updated

2025-11-11

Name servers

ns-1065.awsdns-05.org
ns-1572.awsdns-04.co.uk
ns-225.awsdns-28.com
ns-837.awsdns-40.net

DNS records live

NS

ns-1065.awsdns-05.org
ns-1572.awsdns-04.co.uk
ns-225.awsdns-28.com
ns-837.awsdns-40.net

MX

10 mxa-00672001.gslb.pphosted.com
10 mxb-00672001.gslb.pphosted.com

TXT

Show 24 TXT records

clojars circleci_publish
cursor-domain-verification-a9dwf3=OxECwMG1mvh1CATOVrwb3pTIH
docker-verification=a5aae3d9-5a74-4a9b-84ca-a0caf85dc170
docusign=589fcafb-1c84-47fe-8f13-d44a3e2dd30f
docusign=c1c3ad48-e560-44b7-aac2-8346a8d1391a
drift-domain-verification=94d102dfe9b1862190786ad91ec34c9fdf3ba2c3df200f764737ef6910f6cd0a
dropbox-domain-verification=61pion11z5cz
google-site-verification=Au0NOifkJ4cu5d6kqPdT_9OIcwFB5h6fz2ukOZoP7vk
hubspot-domain-verification=ZGQ2MmUyODQtYThiZS00MzY2LThkNzgtOGExZGQ0NThmNzk1
linear-domain-verification=2kxpiiq8whum
linear-domain-verification=552197
mgverify=bb6f143dedb85052f4ef1fc2f56d900e0a2a31c84d455f1733f674c1cb55069c
segment-site-verification=ZapQvl57wrmVzIVRTz5MXx3954FpmM4I
vitally-domain-verification=ee393126-6828-4207-b56c-e4912cb10dde
DC5E374380
OSSRH-51450
ZOOM_verify_XxtkbTmXREqW-gC9oUt_JQ
adobe-idp-site-verification=e62bdaaa6e859ff8bd5bf72625dbbd549c23f0de1fdb766235ef9e3040001e67
anthropic-domain-verification-v8cdhs=P5CPYQkBtkjBPMgAZIvtut9zd
apple-domain-verification=BkV5OZenVheGWVKC
astro-domain-verification=cml9sndz92qqm01jm14o8nqho
atlassian-domain-verification=9tj+F5NsRlmMKY+gbNLn4kP5OmRWYtiQbLcnIFwe3m4l+99gvwWJU5/vJ+3f0TOq
box-domain-verification=5f46d2be1dbceca19facc856c1c495d1e542fc177dfd64eb9cce08de605c198a
ccisso=e9697c9a-798a-48ee-999e-44a7f9eab0a2

Email authentication strong

SPF

v=spf1 include:spf.circleci.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZWqV56mXLiuad23IAPwyS4Phn4/yIH/x9AhKSFwByZyD+PWZ9jom+GjsPsgdHa7X4B0tBFK3KUfc2vWJZuP…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2026-01-06 to 2027-02-05

Expires in 261 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://circleci.com/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload