biaoshitong.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 5356 ms crawled 2026-05-18

CN · 116.196.112.198 · AS4808 China Unicom Beijing Province Network

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 筑龙标事通标书查重工具_投标文件查重软件_筑龙标事通智能查重系统_免费试用
Description: 筑龙标事通提供专业智能标书查重服务，检测投标文件/商务标书重复率、支持电子标书格式比对，免费试用查重工具，3分钟生成权威检测报告，降低废标风险。

Technology

Server: nginx
CMS: Nuxt

Third-party hosts loaded (1)

v1.cnzz.com×1

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2019-04-24

Expires

2027-04-24 339 days left

Updated

2026-03-04

Name servers

dns11.hichina.com
dns12.hichina.com

DNS records live

NS

dns11.hichina.com
dns12.hichina.com

MX

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

Email authentication weak

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-07-10 to 2026-08-11

Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.biaoshitong.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy