`posthog.com`

	DNSSEC	⚠️ Not signed
	A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
	NS	`julissa.ns.cloudflare.com` ⭐
	NS	`rory.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`cloudflare_dashboard_sso=bf5bb621cae6f03b04deaeb95a4fbb47`
	TXT	`google-site-verification=2aAHS6wwKXEihn7xmDkURVERdCE1Ud1oDL257IR1JEY`
	TXT	`google-site-verification=8i(0x536578)CUhAjrq9sdND8snbBMQkxgT1uPyuLn8qMKCC3g`
	TXT	`google-site-verification=HlrzEAPHS7VRZcGfvU39mhF86LLDPz-Nm88y6vEHSUk`
	TXT	`google-site-verification=JnVdTQN5QXDDrPw09cSFIRwc_hkmVQgwgpyuEUe3qgg`
	TXT	`google-site-verification=OzoiNToqd-3naAZ8v66RAlu4GFLD83oLYTAFuVkhDJw`
	TXT	`google-site-verification=XcqIYCKBCZjObwHn5VVmsi92SLnaVx1XYruncLCUldM`
	TXT	`google-site-verification=rV-p0xIuoSPKEOsbXiFRdpuRNAIvkmvqUCMKQdQNiQQ`
	TXT	`google-site-verification=y_lIMB59lFcZyw-aDkPwQH04ErnkAuswbPDI48kj7NU`
	TXT	`hubspot-developer-verification=MjAwNTY0MDEtNjg3Zi00ZDYyLWEwMmEtOWRlY2M4NGMwMWEx`
	TXT	`hubspot-developer-verification=NmM3ZGZjOGItMTFkNC00Y2JlLTk2OGMtNWI5NGRlNWE2MTk1`
	TXT	`hubspot-developer-verification=ZjBiZGU4ZWEtMmQzNS00YTIzLTg1NzktOWFhYmZhZWYyNGRj`
	TXT	`stripe-verification=0758FA8B9CFF58AD6C7CA769A4CBCD1F538FD3CAE856ED865B600E0C8...`
	TXT	`tiktok-developers-site-verification=lhlLSOG6nN8VhySQd9N00K8kezUO085W`
	TXT	`v=spf1 include:_spf.google.com include:mail.zendesk.com include:servers.mcsv....`
	TXT	`warpstream-verification=W8ZSnRMODyyK7db-HsqH0g==`
	TXT	`wiz-domain-verification=3357378f04c747f632241dede60682807fdd2f1cbf17eaad44336...`
	TXT	`xmpYvq0qq2jlJ41DdaHeshLvvw`
	TXT	`zapier-domain-verification-challenge=2d19d8f3-abea-4e65-9d76-afc2cfabbea2`
	SOA	`julissa.ns.cloudflare.com`dns@cloudflare.com serial=2399609012

⚠️ On DNS blocklist: pro, pro.plus, ultimate
rank #23055 globally
rank #11466 in the tld
⚠️ On DNS blocklist: ultimate
📈 Tranco rank: #2,350

PostHog

PostHog is an open-source, all-in-one product analytics platform designed to help developers build successful products. The platform consolidates multiple tools that are typically purchased separately into a single integrated stack.

Key Features

Product Analytics - Event-based analytics with visualization and SQL query support
Web Analytics - Traffic monitoring and user session dashboards
Session Replays - Watch real user interactions to diagnose issues
Feature Flags - Safely roll out features to specific user segments
A/B Testing - Experiments with statistical impact measurement
Error Tracking - Monitor and resolve application errors
Surveys - Pre-built and custom survey templates
Data Warehouse - Integrate external data sources (Stripe, HubSpot, etc.)
LLM Analytics - Track traces, latency, and costs for AI-powered applications

Technical Stack

The platform is primarily built with Python (49%) and TypeScript (41%), with Rust components (6.5%) for performance-critical operations. PostHog offers both cloud-hosted and self-hosted deployment options, with generous free tiers including 1 million events and 5,000 session recordings per month. Licensed under MIT (with some proprietary enterprise features).

Infrastructure

Hosting: Amazon (Canada) - IP 216.150.1.1
DNS: Cloudflare (julissa.ns.cloudflare.com, rory.ns.cloudflare.com)
Email: Google Workspace (aspmx.l.google.com)
Security: DNSSEC enabled
Integrations: Verified with Google, HubSpot, Stripe, TikTok, and other services (19 TXT records)

Subdomains

cb905d88584f1fb7e9b2.proxy-eu.posthog.com

0b6310eb70fe7cddd414.proxy-eu.posthog.com

7db21e8cbe0c7318f6c1.proxy-eu.posthog.com

e95f53c13708c837d60f.proxy-eu.posthog.com

34d5784922ac6b1358a7.proxy-eu.posthog.com

364b00ec13144abd83c1.proxy-eu.posthog.com

2e7289df3bd67cd28de1.proxy-eu.posthog.com

4399df4d10224f26fe87.proxy-eu.posthog.com

d9a02b58f9c84e74f741.proxy-eu.posthog.com

e08d1fea60a713ad1619.proxy-eu.posthog.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
posthog.com	julissa.ns.cloudflare.com, rory.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.105

NS records: julissa.ns.cloudflare.com, rory.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (julissa.ns.cloudflare.com, julissa.ns.cloudflare.com, julissa.ns.cloudflare.com...)

proxy-eu.posthog.com - robtex.com