shuangrutang.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 3404 ms crawled 2026-05-12

CN · 211.149.230.50 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
高考书法培训-书法高考培训班-双如堂
Description
高考书法培训,书法高考培训班「中国美院书法博士全程担任主教 」,2020勇夺中国美院专业第一名,第二名,第三名,“八大美院”,北京师范战绩空前.双如堂助力书法艺考名校梦想!

Technology

Server
wts

Third-party hosts loaded (1)

  • stat.xiaonaodai.com×1

Registration

Registrar
Chengdu West Dimension Digital Technology Co., Ltd.
Created
2017-03-25
Expires
2027-03-25 308 days left
Updated
2026-03-30
Name servers
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net
  • ns5.myhostadmin.net
  • ns6.myhostadmin.net

DNS records live

NS
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net
  • ns5.myhostadmin.net
  • ns6.myhostadmin.net
CNAME
  • shuangrutang.gotoip55.com

Email authentication no MX

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

Certificates

Loading certificate

HTTP security headers

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

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

Links to (24)

Linked from (1)