indexo.dev

principialabs.org

.org crawl

First seen 2026-04-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 1097 ms crawled 2026-05-20

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
principia labs
Description
we are an AI research lab working on mathematics.
Language
en
Feeds

Open Graph

title
principia labs
site name
principia labs
description
we are an AI research lab working on mathematics.

Technology

CDN
Vercel
CMS
Next.js

Social

Registration

Registrar
NameCheap, Inc.
Created
2025-05-06
Expires
2027-05-06 350 days left
Updated
2026-04-11
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@principialabs.org; fo=1; adkim=s; aspf=s
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Cn9gyny8gs14SX30sX6LzKLZzGZyF2KlaN6/cNNmK/DQ3maHfbt71iBIJunIAt5M+mNmVlgA8BPIi…
selectors probed

Certificate (current)

R13
from 2026-03-19 to 2026-06-17
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.principialabs.org/

present
  • strict-transport-security
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

Links to (1)

Linked from (1)