indexo.dev

secdr.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 3214 ms crawled 2026-05-14

HK · 149.129.120.197 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
安全学术圈 | 专注安全学术领域
Description
最专业的安全学术圈，导航及笔记手册。
Language
en-US

Open Graph

url
https://secdr.org
title
最专业的安全学术圈，导航及笔记手册。
site name
最专业的安全学术圈，导航及笔记手册。
description
安全学术圈；安全；学术；圈子；论文；基金；工具；下载

Technology

Server
nginx
CMS
WordPress

Social

Registration

Registrar
NameSilo, LLC
Created
2020-03-20
Expires
2029-03-20 1036 days left
Updated
2026-05-09
Name servers
  • f1g1ns2.dnspod.net
  • f1g1ns1.dnspod.net

DNS records live

NS
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.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 2026-02-24 to 2026-05-25
Expires in 6 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://secdr.org/

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

Links to (36)

Linked from (1)