chedong.com
HTML metadata
Technology
- Server
- Apache
- Analytics
-
- Google Tag Manager
- Ads
-
- Google AdSense
Third-party hosts loaded (3)
- pagead2.googlesyndication.com×3
- i.creativecommons.org×1
- www.googletagmanager.com×1
Social
Registration
- Registrar
- DreamHost, LLC
- Created
- 2002-07-02
- Expires
- 2026-07-02 44 days left
- Updated
- 2025-06-01
- Name servers
-
- ns1.dreamhost.com
- ns2.dreamhost.com
- ns3.dreamhost.com
DNS records live
- NS
-
- ns1.dreamhost.com
- ns2.dreamhost.com
- ns3.dreamhost.com
- MX
-
- 0 mx1.mailchannels.net
- 0 mx2.mailchannels.net
Email authentication weak
- SPF
-
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 51 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (17)
Linked from (3)
- chejun.com×2
- thinkjam.org×2
- easun.org×2