extech.com

.com crawl

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

SE · 217.114.94.2 · AS30811 Optimizely AB

Reputation 94/100 dmarc monitor-only

sector tech type blog

HTML metadata

Title

Test and Measurement Tools for Professionals and Tradespersons | Extech

Description

Extech Instruments has focused on providing Test and Measurement tools to professionals and tradespersons since 1971. Our single source strategy has made us the brand to turn to when it comes to tools that help prevent, identify and troubleshoot problems in a plethora of applications; whether it’s electrical, mechanical, maintenance, safety or environmental applications, our products are trusted by the professionals and are put to the test every day.

Language

en-US

Canonical

https://www.extech.com/

Translations

de-de
en-150
en-au
en-ca
en-gb
en-hk
en-in
en-us
es-es
es-mx
fr-ca
fr-fr
it-it
ja-jp
ko-kr
pt-br
zh-cn

Open Graph

url: https://www.extech.com/
title: Extech
description: Extech Instruments has focused on providing Test and Measurement tools to professionals and tradespersons since 1971. Our single source strategy has made us the brand to turn to when it comes to tools that help prevent, identify and troubleshoot problems in a plethora of applications; whether it’s electrical, mechanical, maintenance, safety or environmental applications, our products are trusted by the professionals and are put to the test every day.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

js.klevu.com×3
cdn.jsdelivr.net×1
challenges.cloudflare.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

MarkMonitor Inc.

Created

1995-10-28

Expires

2026-10-27 160 days left

Updated

2025-09-25

Name servers

cris.ns.cloudflare.com
margot.ns.cloudflare.com

DNS records live

NS

cris.ns.cloudflare.com
margot.ns.cloudflare.com

MX

10 us1mail01.teledyne.com
10 us1mail02.teledyne.com
10 us3mail01.teledyne.com
10 us3mail02.teledyne.com

TXT

Show 4 TXT records

MS=ms93343362
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google-site-verification=lpuvvg9T6CVphdQiJ5LnElxSe6R1Sq5lAj-eCbOH4fs
vk08bsp7n825tr8ps4xn0srcy29y3yks

Email authentication partial

SPF: v=spf1 include:_tdy-ipblocks.teledyne.com ptr:flir.com a:flir.com ip4:63.115.29.120 ip4:50.216.103.120 ip4:205.220.173.238 ip4:205.220.161.238 ip4:63.115.29.100 ip4:130.50.12.251 include:spf.protection.outlook.com include:aspmx.pardot.com -all
strict (-all)
DMARC: v=DMARC1; p=none; fo=1;rua=mailto:908fa381eb834cfea2fe38c024908ea4@dmarc-reports.cloudflare.net,mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-03-31 to 2026-06-29

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy

findings

missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: frame-ancestors 'none'
strict-transport-security: max-age=31536001; includeSubDomains; preload

Links to (6)

Linked from (1)

99business.com×2