- Plesk for Linux
The Extensions menu is not available and fails with:
Internal server error
The following error in logged to the file
ERR [extension/catalog] Failed connect to ext.plesk.com:443; No route to host
A manual connection attempt to
ext.plesk.comfrom CLI fails:
# curl -vvv https://ext.plesk.com
* About to connect() to ext.plesk.com port 443 (#0)
* Trying 220.127.116.11...
* No route to host
* Failed connect to ext.plesk.com:443; No route to host
* Closing connection 0
curl: (7) Failed connect to ext.plesk.com:443; No route to host
ext.plesk.comresolves a different IP address(s) from the one on the
# host ext.plesk.com
ext.plesk.com is an alias for 1648825949.rsc.cdn77.org.
1648825949.rsc.cdn77.org has address 18.104.22.168
A record in
/etc/hosts force the resolution of
ext.plesk.com to an old or wrong IP address.