WWW.RTSAK.COM - opt-os.com

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opt-os.com checked at 2025-11-17T06:51:16.095Z 1637ms 114/114/114 100% R:10 allDone:true timedOut:false

`opt-os.com`

NS	`dns10.hichina.com`
		A	2408:4009:501::18 ^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.41^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.51^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.201^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.211^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.41^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.51^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.111^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.121^{🇨🇳 ALIBABA-CN-NET}
NS	`dns9.hichina.com`
		A	2408:4009:501::17 ^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.42^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.52^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.202^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.212^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.42^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.52^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.112^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.122^{🇨🇳 ALIBABA-CN-NET}
MX	`optos-com0i.mail.protection.partner.outlook.cn`
A	203.107.45.167^{🇨🇳 ALIBABA-CN-NET}
		PTR	`catl.com`

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opt-os.com points to a single IP address: 203.107.45.167.

Other host names such as www.copen.com.cn, bekaert.cn, nbshunfu.com, xmjsjt.com and anxyh.com share IPs with opt-os.com.

Two name servers dns10.hichina.com and dns9.hichina.com handle the delegation for opt-os.com.

opt-os.com shares the same name server setup as other domains, for example boyite.com, jshaifu.com, jmbs.gov.cn, noolin.com and litchigroup.com.

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