Domain Name: optimumbio-tech.cn ROID: 20240617s10001s58225227-cn Domain Status: ok Registrant: 兰盼盼 Registrant Contact Email: qa123566999@outlook.com Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-06-17 04:18:10 Expiration Time: 2025-06-17 04:18:10 DNSSEC: unsigned