tuttletwins.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 892 ms crawled 2026-05-07

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

ecommerce

HTML metadata

Title: Teaching Kids Critical Thinking – The Tuttle Twins
Description: Teaching kids about economics, civics, American history, and more. Help your children develop critical thinking and personal responsibility.
Language: en
Canonical: https://www.tuttletwins.com/

Open Graph

url: https://www.tuttletwins.com/
title: Teaching Kids Critical Thinking
site name: The Tuttle Twins
description: Teaching kids about economics, civics, American history, and more. Help your children develop critical thinking and personal responsibility.

Technology

CDN: Cloudflare
CMS: Shopify

Social widgets

YouTube Embed

Third-party hosts loaded (15)

www.youtube.com×3
cdn.shopify.com×2
shop.app×2
api.config-security.com×1
cdn-static.okendo.io×1
cdn.intelligems.io×1
cdn.jsdelivr.net×1
cdn.rebuyengine.com×1
conf.config-security.com×1
config.gorgias.chat×1
config.gorgias.help×1
content.9gtb.com×1
fonts.shopifycdn.com×1
monorail-edge.shopifysvc.com×1
static.klaviyo.com×1

Social

Contact

Phone

20138872438922

Registration

Registrar

NameCheap, Inc.

Created

2014-01-14

Expires

2027-01-14 239 days left

Updated

2025-12-15

Name servers

alexis.ns.cloudflare.com
teagan.ns.cloudflare.com

DNS records live

NS

alexis.ns.cloudflare.com
teagan.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 4 TXT records

klaviyo-site-verification=Vv3cEp
facebook-domain-verification=ozlbzv4txskgoxf8q8psr5ud8oqlds
google-site-verification=-oSaq9XCJc2AG5hCJchmwHOmnUAckA8K0HdjKiOB-6k
google-site-verification=aKQb45qkNofBdMaTZdsYD50-WmUM-gDlrFT5E9ViFKU

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:servers.mcsv.net include:amazonses.com include:helpscoutemail.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:postmaster@tuttletwins.com,mailto:oag3qtye@ag.dmarcian.com; ruf=mailto:oag3qtye@fr.dmarcian.com;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAydmQmbZH8jG1QU2z9jtIshTMazkVSCEDoZLmjbxLgLCu6rqQdoABFsTbZ3wE3l6t+V7JUKuuCm7lDq…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxBGb5TkJb0ywIsjXGNPQMTXnjTfF6ZiUsJmJ5Uml1W65UP+9yz2gzPs4umUkgXlyLE0A9h457WqKZaEIlZ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvGF8D2iXYPeKdid7hjyk8lTnzassHpUrEcqdzrt6VhCrg9n2GwGz1/E3iTujBMxk0xSxk5bdJ3pXdwa8GljLICk…

selectors probed

Certificate (current)

from 2026-04-10 to 2026-07-09

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.tuttletwins.com/

present

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

findings

short HSTS max-age
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security: max-age=7889238