zhcng.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 5724 ms crawled 2026-05-15

CN · 120.226.35.82 · AS56047 China Mobile communications corporation

Reputation 55/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title: 物联信息网
Description: 物联信息网提供海量优质的范文、经验、百科、常识、知识、问答供大家学习和了解。

Technology

Server: Byte-nginx

Third-party hosts loaded (1)

sdk.51.la×1

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2017-05-05

Expires

2027-05-05 349 days left

Updated

2026-04-12

Name servers

dns11.hichina.com
dns12.hichina.com

DNS records live

NS

dns11.hichina.com
dns12.hichina.com

CNAME

zhcng.com.volcgslb-mlt.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-28 to 2026-07-27

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.zhcng.com/

present

strict-transport-security

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000