func canonicalizeDomainNames(domains []string) []string {
	var cDomains []string
	for _, d := range domains {
		if !strings.HasSuffix(d, ".") {
			d += "."
			cDomains = append(cDomains, strings.ToLower(d))
		}
	}
	return cDomains
}
func canonicalizeDomainNames(domains []string) []string {
	var cDomains []string
	for _, d := range domains {
		if !strings.HasSuffix(d, ".") {
			d += "."
			cDomains = append(cDomains, strings.ToLower(d))
		}
	}
	return cDomains
}
func canonicalizeDomainNames ( domains [ ] string ) [ ] string { var cDomains [ ] string for _ , d := range domains { if ! strings . HasSuffix ( d , " " ) { d += " " cDomains = append ( cDomains , strings . ToLower ( d ) ) } } return cDomains }
// converts domain names to FQDN
converts domain names to FQDN