indexo.dev

theplenary.co

.co crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 2626 ms crawled 2026-05-15

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
The Plenary, Co.
Description
The Plenary, Co. is an arts & education nonprofit that designs vibrant community experiences to unlock the insights and energy we need to build a more beautiful, sustainable, and equitable world.
Language
en-US
Canonical
https://theplenary.co

Open Graph

url
https://theplenary.co
title
The Plenary, Co.
site name
The Plenary, Co.
description
The Plenary, Co. is an arts & education nonprofit that designs vibrant community experiences to unlock the insights and energy we need to build a more beautiful, sustainable, and equitable world.

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Adobe Fonts
  • Google Fonts
Third-party hosts loaded (13)
  • images.squarespace-cdn.com×52
  • definitions.sqspcdn.com×28
  • assets.squarespace.com×12
  • static1.squarespace.com×5
  • use.typekit.net×3
  • ajax.googleapis.com×2
  • code.jquery.com×2
  • usercontent.flodesk.com×2
  • assets.squarewebsites.org×1
  • cdn.jsdelivr.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • p.typekit.net×1

Social

Contact

Email
Phone
Address
st to know about our latest projects and events? Well, you know what to do.#block-1659

DNS records live

NS
  • dns1.p06.nsone.net
  • dns2.p06.nsone.net
  • dns3.p06.nsone.net
  • dns4.p06.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.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
  • google-site-verification=NpokZySK04ZbL70wvnBlC06e6trf3rVZKskUzhppIpo

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-12 to 2026-08-10
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://theplenary.co/

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=15552000

Links to (11)

Linked from (2)