CF1759853539811-tsm20251005211530

WWW.RTSAK.COM - c4.hk

Search for IP or hostnames:

c4.hk checked at 2025-10-07T16:12:19.703Z 2271ms 146/146/146 100% R:15

c4.hk

NSjoan.ns.cloudflare.com
A2606:4700:50::adf5:3aad 🇺🇸 Cloudflare
PTRjoan.ns.cloudflare.com
A2803:f800:50::6ca2:c0ad 🇨🇷 Cloudflare
PTRjoan.ns.cloudflare.com
A2a06:98c1:50::ac40:20ad 🇺🇸 Cloudflare
PTRjoan.ns.cloudflare.com
A108.162.192.173🇺🇸 Cloudflare
PTRjoan.ns.cloudflare.com
A172.64.32.173🇺🇸 Cloudflare
PTRjoan.ns.cloudflare.com
A173.245.58.173🇺🇸 Cloudflare
PTRjoan.ns.cloudflare.com
NSpaul.ns.cloudflare.com
A2606:4700:58::adf5:3b87 🇺🇸 Cloudflare
PTRpaul.ns.cloudflare.com
A2803:f800:50::6ca2:c187 🇨🇷 Cloudflare
PTRpaul.ns.cloudflare.com
A2a06:98c1:50::ac40:2187 🇺🇸 Cloudflare
PTRpaul.ns.cloudflare.com
A108.162.193.135🇺🇸 Cloudflare
PTRpaul.ns.cloudflare.com
A172.64.33.135🇺🇸 Cloudflare
PTRpaul.ns.cloudflare.com
A173.245.59.135🇺🇸 Cloudflare
PTRpaul.ns.cloudflare.com
MXc4-hk.mail.protection.outlook.com
A2a01:111:f403:cc09:: 🇸🇬 Microsoft
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc09::1 🇸🇬 Microsoft
A2a01:111:f403:cc1a::8 🇯🇵 Microsoft
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4 🇯🇵 Microsoft
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.137.2🇸🇬 Microsoft
A52.101.157.80🇺🇸 Microsoft
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
A2606:4700:3030::6815:3d13 🇺🇸 Cloudflare
A2606:4700:3035::ac43:cce3 🇺🇸 Cloudflare
A104.21.61.19 Cloudflare
A172.67.204.227🇺🇸 Cloudflare

hk

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
NSy.hkirc.net.hk
NSz.hkirc.net.hk

Starts with same word

Starts similarily

AI analysis

c4.hk maps to four IP numbers: 2606:4700:3030::6815:3d13, 2606:4700:3035::ac43:cce3, 104.21.61.19 and 172.67.204.227.

Other host names, for instance sommercaps.de, cdnjs.salesmachine.io, ksmhl.com, phpindonesia.or.id and fjzzyp.com share IP numbers with c4.hk.

Two name servers joan.ns.cloudflare.com and paul.ns.cloudflare.com handle delegation for c4.hk.

c4.hk uses the same name server setup as other domains, for example cips-cepi.ca, ufabet888.co, taeguk.co.uk, dotmark.vn and blademind.eu.

c4.hk partially shares name servers with other domains; examples include prs.am, ashleymadison.it, chuxinpacking.com, copenhagen-hotels.se and onlinecompetitions.org.

These name servers are commonly used with kai.ns.cloudflare.com, ignat.ns.cloudflare.com and kurt.ns.cloudflare.com.

Host names with six IP numbers: joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173; paul.ns.cloudflare.com points to: 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187, 2a06:98c1:50::ac40:2187, 108.162.193.135, 172.64.33.135 and 173.245.59.135.

c4.hk is handled by a single mail server, c4-hk.mail.protection.outlook.com.

Hostname c4-hk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc09::1, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0, 52.101.137.2 and 52.101.157.80.

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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bLTPSPM CF johedugfp 2025-10-07