grandynet.com
HTML metadata
Technology
- Server
- nginx
- CMS
- Gatsby
Third-party hosts loaded (1)
- static.qiankun6.com×7
Registration
- Registrar
- Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
- Created
- 2024-05-13
- Expires
- 2027-05-13 358 days left
- Updated
- 2026-04-03
- Name servers
-
- dns29.hichina.com
- dns30.hichina.com
DNS records live
- NS
-
- dns29.hichina.com
- dns30.hichina.com
- MX
-
- 1 mx1.feishu.cn
- 10 mx3.feishu.cn
- 5 mx2.feishu.cn
- TXT
-
verification-code-site-App_feishu=82HuvPUcg9DKXHJ7WfNS
Email authentication weak
- SPF
-
v=spf1 +include:_netblocks.m.feishu.cn -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
LiteSSL RSA CA 2025
Expires in 18 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy