sigenergy.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-19 · ok HTTP/1.1 200 17180 ms crawled 2026-05-17

CN · 47.102.217.21 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

sector tech type homepage

HTML metadata

Title

Sigenergy Energy Solution for Home, Business and Utility

Description

Sigenergy offers home battery storage, residential ESS, and commercial solar solutions. Explore our innovative energy storage systems for sustainable power management.

Language

Canonical

https://www.sigenergy.com/

Translations

en ×2
de
el
es
fr
it
my
nl
pl
pt
sv
zh

Technology

CDN: Amazon CloudFront
CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×4

Social

Contact

Email

sales@sigenergy.com

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2020-06-26

Expires

2027-06-26 401 days left

Updated

2025-09-02

Name servers

dns15.hichina.com
dns16.hichina.com

DNS records live

NS

dns15.hichina.com
dns16.hichina.com

MX

10 mxw.mxhichina.com
5 mxn.mxhichina.com

CNAME

return.sigenergy.com

TXT

verification-code-site-App_feishu=o5M32JB2rgD2vyT9Cyan

Email authentication strong

SPF

not published

DMARC

v=DMARC1;p=reject;sp=reject; pct=100; ri=86400;rua=mailto:fengweiguo@sigenergy.com;ruf=mailto:fengweiguo@sigenergy.com;

policy: reject (enforced) · sp=reject

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyCbjlDLevieBCOT9EHfwyorXgfiUPlsfveeaGvKHS+QBVG5GTEfyGSzCleOXwtsVzod3ndmESMQq49…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

sslTrus (RSA) OV CA

from 2025-04-23 to 2026-05-03

Expired 18 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.sigenergy.com/

present

strict-transport-security
content-security-policy

findings

CSP allows unsafe inline scripts/styles
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: Content-Security-Policy "default-src 'self' https://www.sigenergy.com https://sigenergy.com https://support.sigenergy.com https://msupport.sigenergy.com https://msupport.sigencloud.com https://msupport.pointguardenergy.com https://support.pointguardenergy.com https://library.sigenergy.com https://www.pointguardenergy.com 'unsafe-inline' 'unsafe-eval' blob: data:;";
strict-transport-security: max-age=31536000