'bool']; public function aliases(): HasMany { return $this->hasMany(MailAlias::class); } public function users(): HasMany { return $this->hasMany(MailUser::class); } public function dkimKeys(): HasMany { return $this->hasMany(DkimKey::class); } public function spf(): HasMany { return $this->hasMany(SpfRecord::class); } public function dmarc(): HasMany { return $this->hasMany(DmarcRecord::class); } }