CF1760856870215-tsm20251017082432

IPLIST.NET - biucn.com

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biucn.com checked at 2025-10-19T06:54:30.142Z 268ms 122/122/122 100% R:14

biucn.com

MXmx1.feishu.cn
A52.220.106.220🇸🇬 Amazon
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn
A101.126.58.225🇨🇳 VOLCANO-ENGINE
A122.14.229.0🇨🇳 CHINANET-IDC-BJ-AP
MXmx3.feishu.cn
A52.220.106.220🇸🇬 Amazon
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE
A122.14.229.0🇨🇳 CHINANET-IDC-BJ-AP
NSarushi.ns.cloudflare.com
A2606:4700:50::a29f:263d 🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
A2803:f800:50::6ca2:c23d 🇨🇷 Cloudflare
PTRarushi.ns.cloudflare.com
A2a06:98c1:50::ac40:223d 🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
A108.162.194.61🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
A162.159.38.61 Cloudflare
PTRarushi.ns.cloudflare.com
A172.64.34.61🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
NSken.ns.cloudflare.com
A2606:4700:58::adf5:3b7f 🇺🇸 Cloudflare
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f 🇨🇷 Cloudflare
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f 🇺🇸 Cloudflare
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare
PTRken.ns.cloudflare.com

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NSb.gtld-servers.net
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NSd.gtld-servers.net
NSe.gtld-servers.net
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NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

Two name servers arushi.ns.cloudflare.com and ken.ns.cloudflare.com handle delegation for biucn.com.

biucn.com shares the same name server setup as other domains, such as grut.moscow and hotelmilan.ru.

biucn.com partially shares name servers with other domains; examples include webtoonporn.com, opview51.com, abujosa.net, eff.nl and teenswebcam.org.

These name servers are often used with the name servers lisa.ns.cloudflare.com and bowen.ns.cloudflare.com.

Host names with six IP numbers: arushi.ns.cloudflare.com points to: 2606:4700:50::a29f:263d, 2803:f800:50::6ca2:c23d, 2a06:98c1:50::ac40:223d, 108.162.194.61, 162.159.38.61 and 172.64.34.61; ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

biucn.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

biucn.com shares some mail servers with other domains, at least partially, such as tyrbl.com, sxysp.com, daotian.tech, gzcdt.cn and sonoscape.net.

These mail servers are often used together with mxbiz1.qq.com and mxbiz2.qq.com.

Three-IP host names: mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Two-IP host names: mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Single-IP host names: mx1.feishu.cn points to 52.220.106.220.

Hosts pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Hosts pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Hosts pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.

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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