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guokr.com checked at 2026-01-01T15:00:00.584Z 454ms 215/215/215 100% R:16 allDone:true timedOut:false cfaller:91ed20dd/28:2a5b8cc4:15875:undefined

guokr.com

NSvip3.alidns.com
A2408:4009:500::3🇨🇳 CNNIC-ALIBABA-CN-NET-AP
A8.212.93.3🇭🇰 Alibaba_Cloud_SEC
A140.205.1.5🇨🇳 CNNIC-ALIBABA-CN-NET-AP
A170.33.32.210🇸🇬 CNNIC-ALIBABA-CN-NET-AP
A170.33.40.136🇸🇬 Alibaba_Cloud_SEC
A170.33.73.26🇸🇬 CNNIC-ALIBABA-CN-NET-AP
A170.33.80.10🇸🇬 CNNIC-ALIBABA-CN-NET-AP
NSvip4.alidns.com
A2408:4009:500::4🇨🇳 CNNIC-ALIBABA-CN-NET-AP
A8.212.93.4🇭🇰 Alibaba_Cloud_SEC
A140.205.1.6🇨🇳 CNNIC-ALIBABA-CN-NET-AP
A170.33.32.211🇸🇬 CNNIC-ALIBABA-CN-NET-AP
A170.33.40.137🇸🇬 Alibaba_Cloud_SEC
A170.33.73.27🇸🇬 CNNIC-ALIBABA-CN-NET-AP
A170.33.80.11🇸🇬 CNNIC-ALIBABA-CN-NET-AP
NSns3.dnsv5.com
A240d:c000:3011::10🇸🇬 TENCENT-NET-AP-CN
A1.12.0.17🇨🇳 TENCENT-NET-AP-CN
A1.12.0.18🇨🇳 TENCENT-NET-AP-CN
A1.12.14.17🇨🇳 TENCENT-NET-AP-CN
A1.12.14.18🇨🇳 TENCENT-NET-AP-CN
A34.205.234.26🇺🇸 Amazon
PTRec2-34-205-234-26.compute-1.amazonaws.com
A43.130.172.52🇸🇬 TENCENT-NET-AP-CN
A52.52.126.139🇺🇸 Amazon
PTRec2-52-52-126-139.us-west-1.compute.amazonaws.com
A163.177.5.52🇨🇳 UNICOM-GuangZhou-IDC
A170.106.122.152🇺🇸 TENCENT-NET-AP-CN
NSns4.dnsv5.com
A240d:c000:3011::f🇸🇬 TENCENT-NET-AP-CN
A1.12.0.16🇨🇳 TENCENT-NET-AP-CN
A1.12.0.19🇨🇳 TENCENT-NET-AP-CN
A1.12.14.16🇨🇳 TENCENT-NET-AP-CN
A1.12.14.19🇨🇳 TENCENT-NET-AP-CN
A3.97.163.50🇨🇦 Amazon
PTRec2-3-97-163-50.ca-central-1.compute.amazonaws.com
A18.223.52.147🇺🇸 Amazon
PTRec2-18-223-52-147.us-east-2.compute.amazonaws.com
A35.165.107.227🇺🇸 Amazon
PTRec2-35-165-107-227.us-west-2.compute.amazonaws.com
A43.130.172.53🇸🇬 TENCENT-NET-AP-CN
A112.80.181.152🇨🇳 CHINA169-Backbone
A170.106.122.153🇺🇸 TENCENT-NET-AP-CN
MXmxn.mxhichina.com
A47.246.136.231🇺🇸 CNNIC-ALIBABA-CN-NET-AP
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47🇺🇸 CNNIC-ALIBABA-CN-NET-AP
MXmxw.mxhichina.com
A47.246.99.195🇺🇸 CNNIC-ALIBABA-CN-NET-AP
PTRreachsmartdwell.com
A49.4.29.128🇨🇳 HWCSNET

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rank #20013 globally
rank #10314 in the tld

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AI analysis

guokr.com is a parent of mooc.guokr.com, lb-guokr-product.guokr.com, im.guokr.com, 1-im.guokr.com, static-new.guokr.com and a few other host names.

guokr.com points to IP number: 49.4.29.128.

Other host names, for instance lb-guokr-product.guokr.com share IP numbers with guokr.com.

guokr.com is delegated to four name servers: vip3.alidns.com, vip4.alidns.com, ns3.dnsv5.com and ns4.dnsv5.com.

guokr.com at least partially shares name servers with other domains, for instance henglihydraulic.com, puzefund.com, autonat.com, nfsq.com.cn and mifon.com.

Pattern: IP numbers increase by 3 for each host name.

Eleven IP numbers:

The host name ns4.dnsv5.com points to: 240d:c000:3011::f, 1.12.0.16, 1.12.0.19, 1.12.14.16, 1.12.14.19, 3.97.163.50, 18.223.52.147, 35.165.107.227, 43.130.172.53, 112.80.181.152 and 170.106.122.153.

Ten IP numbers:

The host name ns3.dnsv5.com points to: 240d:c000:3011::10, 1.12.0.17, 1.12.0.18, 1.12.14.17, 1.12.14.18, 34.205.234.26, 43.130.172.52, 52.52.126.139, 163.177.5.52 and 170.106.122.152.

Seven IP numbers:

The host name vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10.

Seven IP numbers:

The host name vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.

guokr.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

The mail server setup for guokr.com matches that of other domains, for instance mgchem.com, junesh.com, szusn.com, 8i8m.com and starkybeauty.com.

guokr.com shares at least partially some mail servers with other domains, including hicloudcam.com, aclink.com, hzpme.com, bbwjob.com and dfeme.com.

these mail servers are often used together with mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com and mx01.dm.aliyun.com.

Host names with two IP numbers:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number:

mxw.mxhichina.com points to 47.246.99.195.