Search
Setup for Free
CD
Cloudflare Developers
•
2y ago
war crime
Connecting tunnel to Windows Server client's IIS-hosted site, getting 521 when connecting to domain
I
'm trying to connect to a website that
's available via IIS but it
's not connecting right
.
Cloudflare Developers
Join
Welcome to the official Cloudflare Developers server. Here you can ask for help and stay updated with the latest news
83,384
Members
View on Discord
Similar Threads
Was this page helpful?
Yes
No
© 2026 Hedgehog Software, LLC
Twitter
GitHub
Discord
System
Light
Dark
More
Communities
Docs
About
Terms
Privacy
W
war crime
OP
•
1/26/24, 10:23 PM
i type
http://shamballo-iis.com
into my windows server PC and it works fine
W
war crime
OP
•
1/26/24, 10:23 PM
but when i type
http://www.shamballo.com
into any other PC i get a 521 error
Similar Threads
Domain not connecting to server
CD
Cloudflare Developers / general-help
8mo ago
Getting strange SSL errors when connecting to Cloudflare Pages site
CD
Cloudflare Developers / pages-help
3y ago
521 Error on a Client's Website
CD
Cloudflare Developers / pages-help
2y ago
502 Error when connecting to my site
CD
Cloudflare Developers / general-help
2y ago