semtech.com

HTML metadata

Title

Semtech Semiconductor, IoT Systems and Cloud Connectivity | Semtech

Description

Semtech Corporation is a high-performance semiconductor, IoT systems and Cloud connectivity service provider.

Language

en

Canonical

https://www.semtech.com

Translations

en
fr
ja
zh-cn

Open Graph

url: https://www.semtech.com

Technology

CDN: Amazon CloudFront
Server: Apache

Analytics

Google Tag Manager
Plausible

Cookie consent

OneTrust

Third-party hosts loaded (7)

cdn.cookielaw.org×2
js.hs-scripts.com×1
plausible.io×1
www.googletagmanager.com×1
www.semtech.cn×1
www.semtech.fr×1
www.semtech.jp×1

Social

Contact

Address: st Human Trafficking and Slavery|©2026

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1996-06-10

Expires

2026-06-09 21 days left

Updated

2024-06-05

Name servers

dns1.cscdns.net
dns2.cscdns.net

DNS records live

NS

dns1.cscdns.net
dns2.cscdns.net

MX

10 usb-smtp-inbound-1.mimecast.com
10 usb-smtp-inbound-2.mimecast.com

TXT

Show 17 TXT records

atlassian-domain-verification=fMkkZYJqn2OpOO68FhgCQsUV7s5482R0YP1z2UZjVyH9bgibQHImzBPfyD5oj592
docusign=c784a528-fed7-485e-8058-cf1163e81f6d
apple-domain-verification=GQWnl3kUPa9t4XuP
0ed1fe018a4870ffd17f2b458ab5a3a1f1992e2972
cursor-domain-verification-nhjxwd=eYt6Qa8vUGeyhtYlrml8XPiyZ
hubspot-developer-verification=NGVhMmVlNTktNTM3Ni00MDUwLTk3OTgtNGU4ZDRjZDM5NzU0
smartsheet-site-validation=V7gQH-JYbJQBVoZr7eRHbmzGUKqw0w2K
anthropic-domain-verification-8kdsc6=aQEWxqJwC1LBC369i5mF311Vn
h1-domain-verification=1HdHypxv2TBbH8E3peWw5nSaWnvmb8An19zJVmsAav3QAwgm
google-site-verification=JoPb-EiUUdG7oiHR4CU0ZskYDM7wJ9m4raWQS6CoBfM
3mi34010cidfqphd97srfaqgil
0ed1fe018ac257ae25eecc4ea6b30b9f32ecaf3d95
_gh-hl79mcu-o
atlassian-domain-verification=po3vmLR6jIksDtwR026afdHogrv3YW02GvLYfzw3AVI2stOOGbb8qkHGvgBzGqy0
8dEuIM7/8jPfdFjzThA0uis6+GeZw6Ye5v0VXK2flRV5Io24sAaTx6nLMJ1QfnqnqbSQnt0mufjUoKVmS0Gvow==
6r07dgqbj84q8m5hikjlat1b54
atlassian-domain-verification=F7l/pxDrLxwLUjzeNrtPdiruuYKmbv5yI/SrifQSn49pP8yaJFk1pTwA47SWEJlv

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:2507363.spf05.hubspotemail.net include:_spf.salesforce.com include:usb._netblocks.mimecast.com ip4:35.164.199.212 ip4:12.155.129.54 ip4:72.38.248.252 ip4:38.104.251.66 ip4:38.107.139.116 ip4:54.240.45.212 ip4:54.240.45.213 ip4:23.251.229.224 ip4:43.228.187.63  -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=none; rua=mailto:8936bbe49fd2854@rep.dmarcanalyzer.com; ruf=mailto:8936bbe49fd2854@for.dmarcanalyzer.com; fo=1;

policy: quarantine · sp=none

DKIM

k1: v=DKIM1; k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoennY3+lVQhYyPUVnvj4wYCllFFcp1wbSxBSCpWDPDeeCJ7RhUXaaEw4+m1EowTZjPgUK+VQp…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuGeVM7vhA7wOrDxOtLy1/5iWhaBhCoEdkG4nKc6RS4BNeSaGquIWl8XZZX38B+/6PWWHLA3QJ83UpW6N+j…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDK1/zN+Ts2VTOYoK5NtbLneYm1FsdRQbpytfl3cAhYbRbUdkYwte4UEQTDLi+HEr6BNA5gJ2JSoQJ22+t/IEtx3C…

selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2

from 2025-12-19 to 2027-01-20

Expires in 247 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.semtech.com/

present

strict-transport-security
content-security-policy
x-content-type-options
referrer-policy
permissions-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection

Header values

referrer-policy: strict-origin
permissions-policy: interest-cohort=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' *.semtech.com https://www.googletagmanager.com https://www.google-analytics.com https://analytics.google.com https://js.hs-analytics.net https://js.hsadspixel.net https://snap.licdn.com https://cdn.sajari.com https://connect.facebook.net *.doubleclick.net https://script.hotjar.com https://static.hotjar.com https://code.jquery.com https://cdnjs.cloudflare.com https://cdn.datatables.net https://js.hs-scripts.com https://js.hsforms.net https://semtech.componentsearchengine.com https://cdn.cookielaw.org https://play.vidyard.com https://js.hs-banner.com https://plausible.io/js/script.js https://hackerone.com https://secure.agile-enterprise-365.com https://cdn.jsdelivr.net https://www.details-enterprise-7.com https://js.hubspot.com https://static.hsappstatic.net https://*.hsappstatic.net https://static.hsstatic.net https://*.hsstatic.net https://www.youtube.com https://*.youtube.com https://cdn.propensity.com https://*.propensity.com 'uns
strict-transport-security: max-age=31536000; includeSubDomains, max-age=31536000; includeSubDomains; preload