28dk.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-14 · ok HTTP/1.1 200 1176 ms crawled 2026-05-18

ZA · 168.76.252.199 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 28dk-房产-国学
Description: 28dk-房产-国学28dk.com经营范围含:麸皮、摄影器材、专用车辆、包钢加固、西服、禽畜肉、系统工程、救护车、毛衣、粉末冶金（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://28dk.com/
title: 28dk-房产-国学
keywords: 28dk-房产-国学,28dk.com,电动工具
site name: 28dk-房产-国学
description: 28dk-房产-国学28dk.com经营范围含:麸皮、摄影器材、专用车辆、包钢加固、西服、禽畜肉、系统工程、救护车、毛衣、粉末冶金（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

Contact

Phone

0532-66659310

Registration

Registrar

Gname.com Pte. Ltd.

Created

2007-11-20

Expires

2026-11-20 185 days left

Updated

2025-11-19

Name servers

ns1.dnsip.com
ns2.dnsip.com

DNS records live

NS

ns1.dnsip.com
ns2.dnsip.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://28dk.com/

findings

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