CF1759896179640-tsm20251005211530

WWW.RTSAK.COM - 4u.hk

Search for IP or hostnames:

4u.hk checked at 2025-10-08T04:02:59.625Z 257ms 157/157/157 100% R:13

4u.hk

MXmx1.forwardemail.net
A2604:a880:2:d0::306:1 🇺🇸 DigitalOcean
PTRmx1.forwardemail.net
A2a02:6ea0:d71e::2 🇺🇸 CDN77
PTRmx1.forwardemail.net
A121.127.44.56🇺🇸 CDN77
PTRmx1.forwardemail.net
A138.197.213.185🇺🇸 DigitalOcean
PTRmx1.forwardemail.net
MXmx2.forwardemail.net
A2604:a880:400:d1::cd:9001 🇺🇸 DigitalOcean
PTRmx2.forwardemail.net
A2a02:6ea0:d71e::1 🇺🇸 CDN77
PTRmx2.forwardemail.net
A104.248.224.170🇺🇸 DigitalOcean
PTRmx2.forwardemail.net
A121.127.44.59🇺🇸 CDN77
PTRmx2.forwardemail.net
NSbonnie.ns.cloudflare.com
A2606:4700:50::adf5:3a4c 🇺🇸 Cloudflare
PTRbonnie.ns.cloudflare.com
A2803:f800:50::6ca2:c04c 🇨🇷 Cloudflare
PTRbonnie.ns.cloudflare.com
A2a06:98c1:50::ac40:204c 🇺🇸 Cloudflare
PTRbonnie.ns.cloudflare.com
A108.162.192.76🇺🇸 Cloudflare
PTRbonnie.ns.cloudflare.com
A172.64.32.76🇺🇸 Cloudflare
PTRbonnie.ns.cloudflare.com
A173.245.58.76🇺🇸 Cloudflare
PTRbonnie.ns.cloudflare.com
NSvick.ns.cloudflare.com
A2606:4700:58::adf5:3bf4 🇺🇸 Cloudflare
PTRvick.ns.cloudflare.com
A2803:f800:50::6ca2:c1f4 🇨🇷 Cloudflare
PTRvick.ns.cloudflare.com
A2a06:98c1:50::ac40:21f4 🇺🇸 Cloudflare
PTRvick.ns.cloudflare.com
A108.162.193.244🇺🇸 Cloudflare
PTRvick.ns.cloudflare.com
A172.64.33.244🇺🇸 Cloudflare
PTRvick.ns.cloudflare.com
A173.245.59.244🇺🇸 Cloudflare
PTRvick.ns.cloudflare.com
A2606:4700:3035::ac43:983e 🇺🇸 Cloudflare
A2606:4700:3037::6815:17d 🇺🇸 Cloudflare
A104.21.1.125 Cloudflare
A172.67.152.62🇺🇸 Cloudflare

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NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
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NSz.hkirc.net.hk

Up

Starts with same word

Starts similarily

AI analysis

4u.hk is the parent of www.4u.hk.

4u.hk points to four IP numbers: 2606:4700:3035::ac43:983e, 2606:4700:3037::6815:17d, 104.21.1.125 and 172.67.152.62.

For instance, other host names rraccountants.co.uk, pyxle.info, www.beatservice.no, fotospor.com and www.zinoui.com share IP numbers with 4u.hk.

4u.hk is delegated to two name servers: bonnie.ns.cloudflare.com and vick.ns.cloudflare.com.

4u.hk uses the same name server setup as other domains such as ryetec.co.uk, sha1.us, andrewwillispianist.com, midwestserama.com and wiltener.at.

4u.hk shares name servers with other domains at least partially, for example moveloot.com, kig.wiki, hexazn.cloud, hackner-security.de and nuestrahora.es.

These name servers are commonly used with the name servers etta.ns.cloudflare.com and ignat.ns.cloudflare.com.

Host names with six IP numbers: host name bonnie.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4c, 2803:f800:50::6ca2:c04c, 2a06:98c1:50::ac40:204c, 108.162.192.76, 172.64.32.76 and 173.245.58.76; host name vick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.

Two mail servers mx1.forwardemail.net and mx2.forwardemail.net handle 4u.hk.

4u.hk shares the same mail server setup as other domains, for instance mailinfinity.com, pepetees.com, aryavpn.com, dpmr.nl and gomido.com.

4u.hk shares some mail servers with other domains to some extent, for instance cleartest.com and sellingsuccess.co.uk.

Host names with four IPs:

mx1.forwardemail.net points to: 2604:a880:2:d0::306:1, 2a02:6ea0:d71e::2, 121.127.44.56 and 138.197.213.185

mx2.forwardemail.net points to: 2604:a880:400:d1::cd:9001, 2a02:6ea0:d71e::1, 104.248.224.170 and 121.127.44.59

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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CQuyBmG CF johedugfp 2025-10-08