tech4learning.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 1341 ms crawled 2026-05-08

US · 52.13.176.63 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Tools to engage, create, and share | Tech4Learning
Description: Award-winning educational software and technology professional development to help students develop essential 21st century skills with project-based learning.
Language: en

Open Graph

url: https://www.tech4learning.com
title: Tech4Learning - Tools to engage, create, and share!
description: Award-winning educational software and technology professional development to help students develop essential 21st century skills with project-based learning.

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×2
static.wriddle.com×2
static.wixie.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

1999-01-29

Expires

2027-01-29 253 days left

Updated

2025-07-16

Name servers

ns-1221.awsdns-24.org
ns-1757.awsdns-27.co.uk
ns-518.awsdns-00.net
ns-65.awsdns-08.com

DNS records live

NS

ns-1221.awsdns-24.org
ns-1757.awsdns-27.co.uk
ns-518.awsdns-00.net
ns-65.awsdns-08.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

bc6jemegi91gt5ehq5fbf6gb6j

Verified for

Apple
Brevo
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 ip4:216.105.43.121 ip4:216.105.43.113 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmZ6prwx+Z2i1LxAfOo9PeQU+abBkhvjnYpHkHce1WJ6Wnym1SqMKTCZc8jfBaAI7fuPgA7X/6o0IcPMq5g8…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-08-06 to 2026-08-07

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://tech4learning.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy