indexo.dev

bckrn.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 1454 ms crawled 2026-05-11

US · 104.21.69.26 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
檀亦（上海）科技有限公司
Description
檀亦（上海）科技有限公司成立于2021年12月21日，注册地位于上海市崇明区绿华镇新建公路799号（上海绿华经济开发区），法定代表人为李晓磊。经营范围包括一般项目：技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；信息技术咨询服务；软件开发；大数据服务；科技中介服务；信息系统运行维护服务；互联网销售（除销售需要许可的商品）；信息咨询服务（不含许可类信息咨询服务）。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
July Name Limited
Created
2026-01-27
Expires
2027-01-27 253 days left
Updated
2026-03-23
Name servers
  • collins.ns.cloudflare.com
  • eoin.ns.cloudflare.com

DNS records live

NS
  • collins.ns.cloudflare.com
  • eoin.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (50)

Linked from (50)