indexo.dev

55dir.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 5379 ms crawled 2026-05-19

CN · 43.138.199.78 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 100/100

sector tech type homepage

HTML metadata

Title
55目录 - 更好的网站分类目录平台_优质的网址目录大全
Description
55目录(www.55dir.com): 您的专业分类目录平台，收集各行业网站,站长自主的提交网址,55目录快速审核各行业优质站长推送各大搜索平台，同时帮助站长网站优化提供网站快审，给站长提供最全最优秀的名站导航!
Canonical
https://www.55dir.com

Technology

Server
nginx

Third-party hosts loaded (2)

  • cdn.bootcss.com×1
  • libs.baidu.com×1

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2024-09-13
Expires
2026-09-13 116 days left
Updated
2025-11-21
Name servers
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net

DNS records live

NS
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net
  • ns5.myhostadmin.net
  • ns6.myhostadmin.net

Email authentication no MX

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-03-15 to 2026-06-13
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.55dir.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

Linked from (2)