k2os.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-08 · ok HTTP/1.1 200 4966 ms crawled 2026-05-08

CN · 43.142.145.14 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: K2搜索 - 用自然语言探索世界【K2OS网站】
Description: K2搜索是由AiDeep实验室自主研发的Ai搜索引擎，依托于网络尖刀团队多年技术积累，为企业用户提供专业、精准、便捷的搜索服务。
Language: zh-CN

Technology

Server: beegoServer:2.0.0
CMS: Gatsby

Third-party hosts loaded (3)

imgs.aideep.com×1
imgs.knowsafe.com×1
sdk.51.la×1

Contact

Phone

51019002003138

Registration

Registrar

DNSPod, Inc.

Created

2018-08-10

Expires

2026-08-10 83 days left

Updated

2025-07-26

Name servers

f1g1ns1.dnspod.net
f1g1ns2.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)

iTrust DV TLS CA

from 2026-03-04 to 2027-03-29

Expires in 314 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.k2os.com/

findings

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