casbot.tech
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (1)
- www.for-u.com×1
Contact
- Phone
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=5XK5YKeOQwi5Oh9SfBwZ
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)
WoTrus DV Server CA [Run by the Issuer]
Expires in 179 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy