81dir.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3782 ms crawled 2026-05-18

CN · 110.42.104.165 · AS136188 NINGBO, ZHEJIANG Province, P.R.China.

Reputation 100/100

Classifying

HTML metadata

Title
网站联盟 - 励志做一个免费永久收录网站的站点,免费为你增加一个外链
Description
网站联盟(81dir.com)是一个集天下网站为一体的网站,再次你可以找到你想要的网站,本站包含了导航,工具,博客,资源,等你能想到的网站,这里都有。
Language
zh-CN
Generator
Z-BlogPHP 1.7.5
Feeds

Technology

Server
nginx

Contact

Phone

Registration

Registrar
Chengdu West Dimension Digital Technology Co., Ltd.
Created
2025-12-05
Expires
2026-12-05 199 days left
Updated
2025-12-05
Name servers
  • ns1.363.hk
  • ns2.363.hk

DNS records live

NS
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net

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 69 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://81dir.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 (12)

Linked from (5)