.sd is the Internet country code top-level domain (ccTLD) for Sudan.
2nd level domains com.sd - Companies net.sd - Network providers and ISPs org.sd - Sudanese NGOs edu.sd - Sudanese universities and colleges med.sd - Medical tv.sd - TV channels and Electronic media gov.sd - Sudanese government and ministries info.sd - Newspapers, information, and media
Second top domain A new internationalized country code top-level domain string using Arabic letters, سودان, was reserved for Sudan in November 2012.
References
External links IANA .sd whois information
sv:Toppdomän#S