chartsparkbook.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 1198 ms crawled 2026-05-14

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Chart Spark
Language: en-US
Canonical: https://www.chartsparkbook.com

Open Graph

url: https://www.chartsparkbook.com
title: Chart Spark
site name: Chart Spark

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Adobe Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (11)

images.squarespace-cdn.com×28
definitions.sqspcdn.com×23
assets.squarespace.com×10
www.youtube.com×5
static1.squarespace.com×4
use.typekit.net×2
allitorban.ck.page×1
html5-player.libsyn.com×1
open.spotify.com×1
p.typekit.net×1
podcasters.spotify.com×1

Social

Contact

Phone

Registration

Registrar

Squarespace Domains LLC

Created

2023-09-04

Expires

2026-09-04 108 days left

Updated

2025-08-21

Name servers

dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
dns4.p05.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

DNS records live

NS

dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
dns4.p05.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-28 to 2026-06-26

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.chartsparkbook.com/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000

Links to (13)

Linked from (2)

allitorban.com×2
dataviztoday.com×2