cellx.co
HTML metadata
Technology
- Server
- tencent-cos
- CMS
- Next.js
DNS records
- MX
-
- 10 mx1.feishu.cn
- 20 mx2.feishu.cn
- 30 mx3.feishu.cn
- CNAME
-
- cellx.co.cdn.dnsv1.com
- TXT
-
verification-code-site-App_feishu=GbaJgzVDzjmCUU5Qy7pJ
Email authentication no MX
- SPF
- not published
- DMARC
-
v=DMARC1; p=reject; rua=mailto:dmarc@cellx.copolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
TrustAsia DV TLS RSA CA 2025
Expires in 75 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy