indexo.dev

biduwenxue.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4570 ms crawled 2026-05-19

CN · 47.93.38.222 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
必读文学网 - 免费全本小说推荐 - 好看的小说阅读网
Description
必读文学网为您提供海量的免费小说和全本小说，同时推荐热门言情小说、穿越小说、玄幻小说、都市小说等优秀作品。看精品必读小说,首选必读文学网!
Language
zh-cn

Technology

Server
nginx

Contact

Email

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2019-04-13
Expires
2027-04-13 327 days left
Updated
2026-02-02
Name servers
  • dns25.hichina.com
  • dns26.hichina.com

DNS records live

NS
  • dns25.hichina.com
  • dns26.hichina.com
MX
  • 1 mx1.feishu.cn
  • 10 mx3.feishu.cn
  • 5 mx2.feishu.cn
TXT
  • verification-code-site-App_feishu=b1k99hOQxnf89pptBDqK

Email authentication weak

SPF
v=spf1 +include:_netblocks.m.feishu.cn -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-07-25 to 2026-08-25
Expires in 96 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://biduwenxue.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (17)

Linked from (2)