gctnb.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-14 · ok HTTP/1.1 200 1410 ms crawled 2026-05-12

ZA · 168.76.252.190 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 怀柔区预击门铃有限责任公司
Description: 怀柔区预击门铃有限责任公司gctnb.com经营范围含:坯布、工程监理、无纺布、种牛、家用塑料制品、塑料包装、涂料助剂、宠物、石灰、物流设备（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://gctnb.com/
title: 怀柔区预击门铃有限责任公司
keywords: 怀柔区预击门铃有限责任公司,gctnb.com,门铃
site name: 怀柔区预击门铃有限责任公司
description: 怀柔区预击门铃有限责任公司gctnb.com经营范围含:坯布、工程监理、无纺布、种牛、家用塑料制品、塑料包装、涂料助剂、宠物、石灰、物流设备（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

Jiangsu Bangning Science & technology Co. Ltd.

Created

2025-02-05

Expires

2027-02-05 262 days left

Updated

2026-03-03

Name servers

ns1.judns.com
ns2.judns.com

DNS records live

NS

ns1.julydns.com
ns2.julydns.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 3444 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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