Whois server: whois.cnnic.net.cn Domain Name: sdt.org.cn ROID: 20231110s10051s02649396-cn Domain Status: clientTransferProhibited Registrant: 张万鑫 Registrant Contact Email: xiaoyan202311@163.com Sponsoring Registrar: 郑州世纪创联电子科技开发有限公司 Name Server: wells.ns.cloudflare.com Name Server: desi.ns.cloudflare.com Registration Time: 2023-11-10 04:06:55 Expiration Time: 2024-11-10 04:06:55 DNSSEC: unsigned