CF1759205692580-tsm20250929235914

WWW.RTSAK.COM - openit.co.kr

Search for IP or hostnames:

openit.co.kr checked at 2025-09-30T04:14:52.563Z 844ms 185/185/185 100% R:21

openit.co.kr

NSns0.cafe24.com
A116.126.143.241🇰🇷 SK Broadband
NSns1.cafe24.com
A112.175.246.230🇰🇷 KT Corporation (Korea Telecom)
A112.175.246.231🇰🇷 KT Corporation (Korea Telecom)
A116.126.143.242🇰🇷 SK Broadband
A175.125.93.134🇰🇷 SK Broadband
A175.125.93.135🇰🇷 SK Broadband
NSns2.cafe24.com
A1.226.85.4🇰🇷 SK Broadband
A1.234.0.4🇰🇷 SK Broadband
A112.175.11.4🇰🇷 KT Corporation (Korea Telecom)
A112.175.12.4🇰🇷 KT Corporation (Korea Telecom)
NSns.cafe24.com
A112.175.246.226🇰🇷 KT Corporation (Korea Telecom)
A112.175.247.226🇰🇷 KT Corporation (Korea Telecom)
A175.125.93.135🇰🇷 SK Broadband
A175.125.93.145🇰🇷 SK Broadband
MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4025:402::1a 🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXaspmx5.googlemail.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4004:c1b::1b 🇺🇸 Google
PTRwv-in-f27.1e100.net
A142.251.16.26🇺🇸 Google
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
A221.139.14.161🇰🇷 SK Broadband

co.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr

Up

Starts with same word

Starts similarily

AI analysis

openit.co.kr is a parent of mail.openit.co.kr.

openit.co.kr points to a single IP number: 221.139.14.161.

Other host names, for instance openit.kr, share IP numbers with openit.co.kr.

openit.co.kr is delegated to four name servers: ns0.cafe24.com, ns1.cafe24.com, ns2.cafe24.com and ns.cafe24.com.

openit.co.kr at least partially shares name servers with other domains, for instance greenus.net, lovikorea.com, a-rim.co.kr, fluxkorea.com and krapha.com.

These name servers are commonly used with ns1.cafe24.co.kr and ns2.cafe24.co.kr.

Host names with five IP numbers

The host name ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Host names with four IP numbers

The host name ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

The host name ns.cafe24.com points to 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

Host names with one IP number

The host name ns0.cafe24.com points to 116.126.143.241.

Host names that point to 175.125.93.135: ns1.cafe24.com and ns.cafe24.com.

openit.co.kr is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

openit.co.kr shares mail servers with other domains at least in part, for instance tcixps.com, fcthobby.com, softcactus.be, littleolivetreepreschool.com and openstart.com.

these mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

Host aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

Host aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26

Host aspmx4.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.26

Host aspmx5.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

Host aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.16.26

Host alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

Host alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26

Hosts that point to 2a00:1450:400b:c02::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Hosts that point to 173.194.76.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com

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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MiJdyMx CF johedugfp 2025-09-30