package domain

import "strings"

func HostWithoutPort(host string) string {
	host = strings.TrimSpace(strings.ToLower(host))
	if i := strings.IndexByte(host, ':'); i >= 0 {
		return host[:i]
	}
	return host
}

func IsMckoDomain(host string) bool {
	host = HostWithoutPort(host)
	return strings.Contains(host, ".mcko.") || strings.HasPrefix(host, "mcko.")
}