indexo.dev

haichung.com

.com crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 2253 ms crawled 2026-05-16

US · 128.14.74.99 · AS21859 Zenlayer Inc

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Zhejiang Yishe Home Furnishing Co., Ltd-PVC manufacturer
Description
Histrong was established in 1997. After 25-year of development, Histrong now has become one of the leading PVC manufacturer in China. Offerings including PVC ceiling panels, PVC wall cladding panels, Vinyl siding panels, UV decorative panels and Sandwich boards.
Language
en

Technology

Server
wts
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
Shanghai Meicheng Technology Information Development Co., Ltd.
Created
2005-03-13
Expires
2027-03-13 298 days left
Updated
2026-03-01
Name servers
  • a.ezdnscenter.com
  • b.ezdnscenter.com

DNS records live

NS
  • a.ezdnscenter.com
  • b.ezdnscenter.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com

Email authentication weak

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-08-05 to 2026-08-05
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://haichung.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
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (4)

Linked from (2)