kernel.sh

HTML metadata

Title

Kernel: Browser infrastructure for web agents and automations

Description

Browser infrastructure for AI agents and web automations. Anti-bot detection, reusable sessions, fast spin-up, and autoscaling browsers.

Language

en

Canonical

https://www.kernel.sh

Open Graph

url

https://www.kernel.sh

title

Kernel: Browser infrastructure for web agents and automations

site name

Kernel

description

Browser infrastructure for AI agents and web automations. Anti-bot detection, reusable sessions, fast spin-up, and autoscaling browsers.

Technology

CDN

Vercel

CMS

Next.js

Fonts

• Google Fonts

Third-party hosts loaded (3)

• www.kernel.sh×34
• fonts.googleapis.com×1
• fonts.gstatic.com×1

DNS records live

NS

• angelina.ns.cloudflare.com
• clyde.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 5 TXT records

• google-site-verification=y7LwRwCvw229m6bDmZNLzWLYxMxEej2d_sjRkXAtqLw
• rippling-domain-verification=330cfa2a2741a206
• TAILSCALE-3evrpCzNb4ylLlNuZwvr
• anthropic-domain-verification-r523sh=1sBmrWpnXco3tUWDnPpdwiE9L
• google-site-verification=sy7UdZQK89O-3mAsSf_b4bd5hMmpdY7zhsv9lwVb8lA

Email authentication partial

SPF

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

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.kernel.sh/

present

• strict-transport-security

findings

• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy