+try option host_name_extract
+ ╭considering: ${if and {{match{$host}{.outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ╭considering: $host}{.outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├──────value: 127.0.0.1
+ ├considering: }{.outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├──expanding: $host
+ ╰─────result: 127.0.0.1
+ ╭considering: .outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├───────text: .outlook.com
+ ├considering: \$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├backslashed: '\$'
+ ├considering: }} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├──expanding: .outlook.com\$
+ ╰─────result: .outlook.com$
+ ╭───scanning: $item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├──────value:
+ ├───scanning: }{\N^250-([\w.]+)\s\N}}} {$1}}
+ ├──expanding: $item
+ ├─────result:
+ ╰───skipping: result is not used
+ ╭───scanning: \N^250-([\w.]+)\s\N}}} {$1}}
+ ├──protected: ^250-([\w.]+)\s
+ ├───scanning: }}} {$1}}
+ ├──expanding: \N^250-([\w.]+)\s\N
+ ├─────result: ^250-([\w.]+)\s
+ ╰───skipping: result is not used
+ ├──condition: and {{match{$host}{.outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}}
+ ├─────result: false
+ ╭───scanning: $1}}
+ ├───scanning: }}
+ ├──expanding: $1
+ ├─────result:
+ ╰───skipping: result is not used
+ ├──expanding: ${if and {{match{$host}{.outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
+ ╰─────result:
+ ╭considering: ${if eq {$address_data}{usery}{*}{:}}
+ ╭considering: $address_data}{usery}{*}{:}}
+ ├──────value: userx
+ ╰──(tainted)
+ ├considering: }{usery}{*}{:}}