shell:$ nslookup -timeout=2 -retry=1 'sy4.620720.xyz'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	sy4.620720.xyz
Address: 104.21.76.158
Name:	sy4.620720.xyz
Address: 172.67.197.47
Name:	sy4.620720.xyz
Address: 2606:4700:3032::ac43:c52f
Name:	sy4.620720.xyz
Address: 2606:4700:3037::6815:4c9e