Similar to Google_Play_Games
COLORS (SNS)
Common Gateway Interface
Common Gateway Interface.coop
.coop.cr
.crCraigslist
Craigslist.cu
.cuCuban-play
Cuil
Cuil.cw
.cw.cx
.cx.cy
.cyCyberGhost VPN
.cz
.czData URI scheme
Data URI schemeDatagram Congestion Control Protocol
Datagram Congestion Control ProtocolDatagram Transport Layer Security
Datagram Transport Layer SecurityDAViCal
DAViCal.de
.deDeleGate
Disqus
DisqusDNSゾーン転送
DNS zone transfer.do
.do.dz
.dz.ec
.ecEduroam
EduroamEmpas
EmpasEmployee Generated Media
Enterprise 2.0
Enterprise 2.0