Domain Name: costengineer.cn ROID: 20240810s10001s59441896-cn Domain Status: ok Registrant: 高正杨 Registrant Contact Email: sqdjmpr046236@aliyun.com Sponsoring Registrar: 天津追日科技发展有限公司 Name Server: laila.ns.cloudflare.com Name Server: jakub.ns.cloudflare.com Registration Time: 2024-08-10 04:05:17 Expiration Time: 2025-08-10 04:05:17 DNSSEC: unsigned