CF1759734647757-tsm20251005211530

DNSWHOIS.INFO - youduo.com

Search for IP or hostnames:

youduo.com checked at 2025-10-06T07:10:47.721Z 460ms 144/144/144 100% R:13

youduo.com

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
NSeva.ns.cloudflare.com
A2606:4700:50::adf5:3a72 🇺🇸 Cloudflare
PTReva.ns.cloudflare.com
A2803:f800:50::6ca2:c072 🇨🇷 Cloudflare
PTReva.ns.cloudflare.com
A2a06:98c1:50::ac40:2072 🇺🇸 Cloudflare
PTReva.ns.cloudflare.com
A108.162.192.114🇺🇸 Cloudflare
PTReva.ns.cloudflare.com
A172.64.32.114🇺🇸 Cloudflare
PTReva.ns.cloudflare.com
A173.245.58.114🇺🇸 Cloudflare
PTReva.ns.cloudflare.com
NSthomas.ns.cloudflare.com
A2606:4700:58::adf5:3bee 🇺🇸 Cloudflare
PTRthomas.ns.cloudflare.com
A2803:f800:50::6ca2:c1ee 🇨🇷 Cloudflare
PTRthomas.ns.cloudflare.com
A2a06:98c1:50::ac40:21ee 🇺🇸 Cloudflare
PTRthomas.ns.cloudflare.com
A108.162.193.238🇺🇸 Cloudflare
PTRthomas.ns.cloudflare.com
A172.64.33.238🇺🇸 Cloudflare
PTRthomas.ns.cloudflare.com
A173.245.59.238🇺🇸 Cloudflare
PTRthomas.ns.cloudflare.com
A2606:4700:3031::ac43:8216 🇺🇸 Cloudflare
A2606:4700:3034::6815:760 🇺🇸 Cloudflare
A104.21.7.96 Cloudflare
A172.67.130.22🇺🇸 Cloudflare

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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AI analysis

The parent of mail.youduo.com is youduo.com.

youduo.com maps to four IP numbers: 2606:4700:3031::ac43:8216, 2606:4700:3034::6815:760, 104.21.7.96 and 172.67.130.22.

Other host names, for instance www.top-serial.com, llst.net, halil.im, www.herboymusic.com and www.mymagic.my share IP numbers with youduo.com.

Two name servers eva.ns.cloudflare.com and thomas.ns.cloudflare.com handle delegation for youduo.com.

youduo.com uses the same name server setup as other domains, for example devlato.com, 24daily.net, homelabvet.com, b1o.it and tracer.com.br.

youduo.com partially shares name servers with other domains; examples include eslem.net, suntechsoft.com, macfarlaneheatingservices.co.uk, tonebox.com and go-local-london.com.

these name servers are commonly used with the name servers wally.ns.cloudflare.com.

Host names with six IP numbers: eva.ns.cloudflare.com points to: 2606:4700:50::adf5:3a72, 2803:f800:50::6ca2:c072, 2a06:98c1:50::ac40:2072, 108.162.192.114, 172.64.32.114 and 173.245.58.114; thomas.ns.cloudflare.com points to: 2606:4700:58::adf5:3bee, 2803:f800:50::6ca2:c1ee, 2a06:98c1:50::ac40:21ee, 108.162.193.238, 172.64.33.238 and 173.245.59.238.

youduo.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

youduo.com has the same mail server setup as other domains, including ccl-sha.com, jjyj.com, itmao.club, waterfox.info and csxiaoyao.com.

youduo.com shares some mail servers with other domains, at least partially, such as morexge.com, hitac.com.cn, atarr.com, g858.com and cbrg.cn.

These mail servers are often used together with mxn.mxhichina.com and mxw.mxhichina.com.

Host names with two IP numbers:

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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xJtnpoc CF johedugfp 2025-10-06