indexo.dev

55doc.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 3648 ms crawled 2026-05-14

CN · 47.113.126.48 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

sector education type homepage

HTML metadata

Title
成语字典_古文诗词_英语单词_汉字造句_近反义词汉语知识_单位机构范文 - 文库网
Description
文库网为您提供国学知识，包括但不限于汉语字典、汉语词典、成语大全、古诗词、诗词名句、造句、近反义词、英文缩写词、二十四节气、百家姓起名大全、范文工作报告总结等精品精选国学知识文章大全，希望成为你学习之路上最可靠的港湾。
Canonical
/

Open Graph

url
/
title
文库网
site name
传承弘扬，中华优秀传统文化！
description
文库网为您提供国学知识，包括但不限于汉语字典、汉语词典、成语大全、古诗词、诗词名句、造句、近反义词、英文缩写词、二十四节气、百家姓起名大全、范文工作报告总结等精品精选国学知识文章大全，希望成为你学习之路上最可靠的港湾。

Technology

Server
nginx

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2010-06-17
Expires
2026-06-17 27 days left
Updated
2025-06-10
Name servers
  • dns23.hichina.com
  • dns24.hichina.com

DNS records live

NS
  • dns23.hichina.com
  • dns24.hichina.com

Email authentication no MX

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

Certificate (current)

Certum DV TLS G2 R39 CA
from 2025-11-20 to 2026-12-20
Expires in 213 days

Full certificate history on crt.sh ↗

HTTP security headers

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