indexo.dev

periodic.com

.com user

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 158 ms crawled 2026-05-14

NL · 31.43.161.6 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Periodic Labs
Description
From bits to atoms.
Language
en
Generator
Framer 904da2c
Canonical
https://periodic.com/

Open Graph

url
https://periodic.com/
title
Periodic Labs
description
From bits to atoms.

Technology

Server
Framer
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • framerusercontent.com×24
  • events.framer.com×1
  • fonts.gstatic.com×1

Social

Contact

Email

Registration

Registrar
GoDaddy.com, LLC
Created
1997-05-12
Expires
2034-05-13 2914 days left
Updated
2025-09-10
Name servers
  • ns37.domaincontrol.com
  • ns38.domaincontrol.com

DNS records live

NS
  • ns37.domaincontrol.com
  • ns38.domaincontrol.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
Verified for
  • Google
  • OpenAI

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcreports@periodic.com;
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtMCeLwc9bPn6eF3XAsP5sq+sBEhZmE98GcDSzcHJSJV+bm2U7CSMQA3ykZKwY3v+N5rnIviYou0YoQ…
selectors probed

Certificate (current)

E7
from 2026-05-14 to 2026-08-12
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://periodic.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (2)