51ka.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-18 · ok HTTP/1.1 200 1275 ms crawled 2026-05-11

ZA · 168.76.252.199 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 51ka-历史-生活
Description: 51ka-历史-生活51ka.com经营范围含:浴巾、木制玩具、青贮饲料、越野汽车、搪瓷生产加工机械、睡衣、供热设备、禽畜肉制品、食用油、纺织（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Open Graph

url: http://51ka.com/
title: 51ka-历史-生活
keywords: 51ka-历史-生活,51ka.com,移动电话
site name: 51ka-历史-生活
description: 51ka-历史-生活51ka.com经营范围含:浴巾、木制玩具、青贮饲料、越野汽车、搪瓷生产加工机械、睡衣、供热设备、禽畜肉制品、食用油、纺织（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Technology

Server: nginx

Third-party hosts loaded (1)

222.73.219.23×3

Registration

Registrar

Spaceship, Inc.

Created

2002-12-01

Expires

2026-12-01 195 days left

Updated

2025-12-30

Name servers

ns1.dns.com
ns2.dns.com

DNS records live

NS

ns1.dns.com
ns2.dns.com

Email authentication no MX

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

Certificate (current) wrong cert

—

from 2025-10-24 to 2035-10-22

Expires in 3443 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://51ka.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy