port="53" && protocol="dns" && (country="US" || country="JP" || country="KR" || country="DE" || country="GB" || country="NL" || country="FR" || country="SG")
port:53 country:"US","JP","KR","DE","GB","NL","FR","SG"
| W | PPS | |||||
|---|---|---|---|---|---|---|
|
|
| W | ||||||
|---|---|---|---|---|---|---|