CF1759356579177-tsm20251001211114

WWW.ROBTEX.COM - openjudge.cn

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openjudge.cn checked at 2025-10-01T22:09:39.143Z 262ms 244/244/244 100% R:15

openjudge.cn

MXmxbiz1.qq.com
A103.86.78.2🇭🇰 HGC
A103.86.78.3🇭🇰 HGC
MXmxbiz2.qq.com
A43.154.252.16🇭🇰 Tencent Global
A43.154.252.202🇭🇰 Tencent Global
NSf1g1ns1.dnspod.net
A2402:4e00:1470:2::e🇨🇳 Tencent-CN
A1.12.0.4🇨🇳 Tencent Global
A1.14.119.35🇨🇳 Tencent-CN
A111.13.13.35🇨🇳 China Mobile Communications Group Co., Ltd.
A112.80.181.45🇨🇳 China Unicom
A117.135.128.235🇨🇳 China Mobile Communications Group Co., Ltd.
PTR.
A125.94.59.235🇨🇳 China Telecom
A163.177.5.35🇨🇳 UNICOM-GuangZhou-IDC
NSf1g1ns2.dnspod.net
A2402:4e00:111:fff::c🇨🇳 Tencent-CN
A1.12.0.1🇨🇳 Tencent Global
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP
A101.227.168.35🇨🇳 CHINANET-SH-AP
A106.39.207.235🇨🇳 CHINANET-IDC-BJ-AP
A111.206.98.235🇨🇳 China Unicom Beijing Province Network
A129.211.176.239🇨🇳 Tencent-CN
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC
A121.196.198.240🇨🇳 Alibaba (China)

cn

NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
rank #905298 globally
rank #14930 in the tld

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AI analysis

www.openjudge.cn has openjudge.cn as its parent.

openjudge.cn maps to IP address 121.196.198.240.

Other host names, for example, www.openjudge.cn share IP numbers with openjudge.cn.

Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net are delegated to openjudge.cn.

openjudge.cn uses the same name server configuration as other domains, such as 996bug.com, xclub.cn, yygr.cn, en-source.net and eureka.hk.

openjudge.cn shares name servers with other domains at least partially, for instance lovemu.net and kuailvzaixian.com.

Host names with eight IP numbers: f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45, 117.135.128.235, 125.94.59.235 and 163.177.5.35; f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 106.39.207.235, 111.206.98.235, 129.211.176.239 and 220.196.136.35.

Two mail servers handle openjudge.cn: mxbiz1.qq.com and mxbiz2.qq.com.

openjudge.cn shares the same mail server setup as other domains, including pwasset.com, tabpear.com, cfsa.com.cn, airllen.com and xxbl.net.

openjudge.cn shares mail servers with other domains at least in part, for instance inbtc.cn, feiplay.com, appgrowing.net, uniqtab.com and miaosha8.com.

Host names with two IPs:

mxbiz1.qq.com points to 103.86.78.2 and 103.86.78.3.

mxbiz2.qq.com points to 43.154.252.16 and 43.154.252.202.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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vfOrWDy CF johedugfp 2025-10-01