espressif.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1104 ms crawled 2026-05-18

US · 3.164.68.89 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Wireless SoCs, Software, Cloud and AIoT Solutions | Espressif Systems
Description: Espressif is a global high-tech leader in wireless communication, IoT, AI SoCs, software, and solutions, for a smarter and greener future.
Language: en
Generator: Drupal 7 (http://drupal.org)
Canonical: https://www.espressif.com/en

Open Graph

url: https://www.espressif.com/en/home
title: home
site name: Espressif Systems

Technology

CDN: Amazon CloudFront
Server: Apache
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (3)

js.hs-scripts.com×1
px.ads.linkedin.com×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar

GoDaddy.com, LLC

Created

2007-08-10

Expires

2026-08-10 82 days left

Updated

2025-08-11

Name servers

ns-1503.awsdns-59.org
ns-2007.awsdns-58.co.uk
ns-363.awsdns-45.com
ns-694.awsdns-22.net

DNS records live

NS

ns-1503.awsdns-59.org
ns-2007.awsdns-58.co.uk
ns-363.awsdns-45.com
ns-694.awsdns-22.net

MX

0 espressif-com.mail.protection.outlook.com

TXT

Show 5 TXT records

cursor-domain-verification-jvwymw=9hfce8TVKdlEEbdDr9pZ93K74
google-site-verification=8gKXiL0oLMx_-Y94c0nBFF868b46kXEzibkOv7hGEa4
zoho-verification=zb81458760.zmverify.zoho.com.cn
MS=ms72755037
atlassian-domain-verification=yDNn90OmbpKSSOPypFtZTwjYANMuW3PutlxZmpTaKCWaldHcaPF5UdIpnsVhx0gy

Email authentication strong

SPF

v=spf1 ip4:54.223.107.158 ip4:16.163.216.78 include:spf.protection.outlook.com include:espressif-com.mail.protection.outlook.com_spf.salesforce.com include:spf.zoho.com.cn include:transmail.net.cn include:one.zoho.com.cn -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=none; rf=afrf; pct=100; ri=86400

policy: quarantine · sp=none

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-06-09 to 2026-07-11

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

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

findings

short HSTS max-age
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SameOrigin
x-content-type-options: nosniff
strict-transport-security: max-age=1000; includeSubDomains