Not able to create rule with Host Wildcard

[t7ko]

Description

I am trying to create rule for client*.google.com -- and I keep getting error "host name client*.google.com is invalid".

Steps to Reproduce

1. go to smartproxy settings
2. hit "add multiple rules"
3. select rule type = "host wildcard"
4. in host/rule list enter client*.google.com
5. hit Save

result: error message toast with text host name client*.google.com is invalid

Which browsers did you test this on?

Firefox

Affected browser versions

Firefox 132.0.2

Affected SmartProxy versions

latest in mozilla store as of 11/15/2024

Screenshots of the problems or steps to reproduce

Any additional context

I also tried to add individual rule -- it fails similarly: