├──expanding: $smtp_active_hostname ESMTP Exim $version_number $tod_full
╰─────result: primaryhostname.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
╭considering: domain $domain
├───────text: domain
├considering: $domain
├──expanding: $smtp_active_hostname ESMTP Exim $version_number $tod_full
╰─────result: primaryhostname.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
╭considering: domain $domain
├───────text: domain
├considering: $domain