indexo.dev

posthog.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 313 ms crawled 2026-05-18

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
PostHog – We make dev tools for product engineers
Description
All your developer tools in one place. PostHog gives engineers everything to build, test, measure, and ship successful products faster. Get started free.
Generator
Gatsby 4.25.9
Canonical
https://posthog.com/
Feeds

Open Graph

url
https://posthog.com/
title
PostHog – We make dev tools for product engineers
description
All your developer tools in one place. PostHog gives engineers everything to build, test, measure, and ship successful products faster. Get started free.

Technology

CDN
Vercel
CMS
Gatsby

Third-party hosts loaded (1)

  • res.cloudinary.com×10

Registration

Registrar
Amazon Registrar, Inc.
Created
2020-01-23
Expires
2027-01-23 249 days left
Updated
2026-05-15
Name servers
  • julissa.ns.cloudflare.com
  • rory.ns.cloudflare.com

DNS records live

NS
  • julissa.ns.cloudflare.com
  • rory.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 21 TXT records
  • google-site-verification=rV-p0xIuoSPKEOsbXiFRdpuRNAIvkmvqUCMKQdQNiQQ
  • hubspot-developer-verification=NmM3ZGZjOGItMTFkNC00Y2JlLTk2OGMtNWI5NGRlNWE2MTk1
  • google-site-verification=HlrzEAPHS7VRZcGfvU39mhF86LLDPz-Nm88y6vEHSUk
  • hubspot-developer-verification=MjAwNTY0MDEtNjg3Zi00ZDYyLWEwMmEtOWRlY2M4NGMwMWEx
  • google-site-verification=XcqIYCKBCZjObwHn5VVmsi92SLnaVx1XYruncLCUldM
  • google-site-verification=JnVdTQN5QXDDrPw09cSFIRwc_hkmVQgwgpyuEUe3qgg
  • zapier-domain-verification-challenge=2d19d8f3-abea-4e65-9d76-afc2cfabbea2
  • tiktok-developers-site-verification=lhlLSOG6nN8VhySQd9N00K8kezUO085W
  • google-site-verification=8iSexCUhAjrq9sdND8snbBMQkxgT1uPyuLn8qMKCC3g
  • google-site-verification=y_lIMB59lFcZyw-aDkPwQH04ErnkAuswbPDI48kj7NU
  • anthropic-domain-verification-fk0e2j=R5tx8jvOBLON93kYQoe7azTT5
  • hubspot-developer-verification=ZjBiZGU4ZWEtMmQzNS00YTIzLTg1NzktOWFhYmZhZWYyNGRj
  • wiz-domain-verification=3357378f04c747f632241dede60682807fdd2f1cbf17eaad4433626cadba1d34
  • stripe-verification=0758FA8B9CFF58AD6C7CA769A4CBCD1F538FD3CAE856ED865B600E0C85F8AF9C
  • google-site-verification=OzoiNToqd-3naAZ8v66RAlu4GFLD83oLYTAFuVkhDJw
  • apple-domain-verification=LVLu2hGeleHVVEIh
  • MS=ms19564166
  • cloudflare_dashboard_sso=bf5bb621cae6f03b04deaeb95a4fbb47
  • xmpYvq0qq2jlJ41DdaHeshLvvw
  • warpstream-verification=W8ZSnRMODyyK7db-HsqH0g==
  • google-site-verification=2aAHS6wwKXEihn7xmDkURVERdCE1Ud1oDL257IR1JEY

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net include:mcsv.net include:spf.mandrillapp.com include:spf.mailjet.com include:amazonses.com include:mailgun.org -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:5c3ccb30d9f64b7583f458d746bd9d5a@dmarc-reports.cloudflare.net,mailto:re+ycfegpkscej@dmarc.postmarkapp.com; aspf=r; adkim=r; sp=reject;
policy: quarantine · sp=reject
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjB0VmsLAs4kZLAsNkDnJU/oPqJ/ZEJlBWX2pWWQUfDE3lqN/vnvl8NzwSKLSMYTw32yYGSTNrv6+cj…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSv3zAWeHzIuxlykm0o05IIeWNXpAw2SdlyKlmi5JXunslohhWnvyOn+v7ek7fOEotllsww6KrT51u+TAvJIKpoF2dq3F…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-05-14 to 2026-08-12
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy-report-only
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
content-security-policy-report-only
default-src 'self'; script-src 'self' https://*.posthog.com https://www.youtube.com https://fast.wistia.com https://import-cdn.default.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https://*.posthog.com https://res.cloudinary.com https://www.gravatar.com https://raw.githubusercontent.com https://obuldanrptloktxcffvn.supabase.co https://cdn.shopify.com https://i.ytimg.com https://embed-ssl.wistia.com https://fast.wistia.com https://cdn.jsdelivr.net https://user-images.githubusercontent.com https://brandbadge.clearbit.com; font-src 'self' data: https://d27nj4tzr3d5tm.cloudfront.net https://res.cloudinary.com https://fonts.gstatic.com https://r2cdn.perplexity.ai https://fast.wistia.com https://use.typekit.net; connect-src 'self' https://*.posthog.com https://api.github.com https://lottie.host https://better-animal-d658c56969.strapiapp.com https://forms.default.com https://nucleus.default.com https://import-cdn.default.com https://posthog.myshopif

Linked from (20)