kutailang.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 884 ms crawled 2026-05-14

US · 104.21.14.181 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 苦太狼
Description: 背景：项目服务器上用python脚本写了一些定时任务用来做一些数据统计, 然而有一天我收到消息说：定时脚本已经有好几天没有执行了, 我回想了一下
Language: zh
Canonical: https://kutailang.com/

Open Graph

url: https://kutailang.com/
title: 苦太狼
site name: 苦太狼
description: 背景：项目服务器上用python脚本写了一些定时任务用来做一些数据统计, 然而有一天我收到消息说：定时脚本已经有好几天没有执行了, 我回想了一下

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

lf3-cdn-tos.bytescm.com×1

Registration

Registrar

DropCatch.com 765 LLC

Created

2026-02-05

Expires

2027-02-05 261 days left

Updated

2026-04-11

Name servers

elisabeth.ns.cloudflare.com
ishaan.ns.cloudflare.com

DNS records live

NS

elisabeth.ns.cloudflare.com
ishaan.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

from 2026-04-11 to 2026-07-10

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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