Domain Name: dutiku.cn ROID: 20260915s10001s76239723-cn Domain Status: ok Registrant: 北京学舟博翰期刊发行有限公司 Registrant Contact Email: tengyuanbd@163.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: ns1.onclouddns.com Name Server: ns2.onclouddns.com Registration Time: 2026-09-15 04:08:19 Expiration Time: 2027-09-15 04:08:19 DNSSEC: unsigned