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021ruodian.com

.com ok HTTP/1.1 200 1373 ms

First seen 2026-06-01 · Last seen 2026-06-15 · crawled 2026-06-15

HK · 47.243.88.196 · AS45102 Alibaba (US) Technology Co., Ltd.

Reputation 92/100 no dmarc policy

sector tech subsector it services type homepage

HTML metadata

Title
上海弱电施工队 - 专业承接各类弱电工程施工、安装、调试、维护。综合布线、网络工程、集团电话、安防监控、门禁考勤、楼宇对讲、音响广播、停车道闸、电子围栏。服务热线：130-6262-9899
Description
专业承接各类弱电工程施工、安装、调试、维护。综合布线、网络工程、集团电话、安防监控、门禁考勤、楼宇对讲、音响广播、停车道闸、电子围栏。服务热线：130-6262-9899
Generator
Typecho 1.0/14.10.10
Feeds
dormant last post 3040 days ago

Contact

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2014-01-07
Expires
2027-01-07 199 days left
Updated
2026-01-08
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 14 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://021ruodian.com/

present
  • strict-transport-security
findings
  • 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

Links to (3)

Linked from (1)

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