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Whois详细查询结果:
Domain Name: optimtech.cn ROID: 20190218s10001s09931945-cn Domain Status: ok Registrant: 段晓伟 Registrant Contact Email: 444157355@qq.com Sponsoring Registrar: 江苏邦宁科技有限公司 Name Server: dns3.4cun.com Name Server: dns4.51dns.top Registration Time: 2019-02-18 22:27:53 Expiration Time: 2026-02-18 22:27:53 DNSSEC: unsigned
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