CF1763591504804-tsm20251116095642

IPLIST.NET - s1.co.kr

Search for IP or hostnames:

s1.co.kr checked at 2025-11-19T22:31:44.770Z 638ms 106/106/106 100% R:18 allDone:true timedOut:false

s1.co.kr

NSauth01.nhn.ic
NSauth02.nhn.ic
NSauth03.nhn.ic
NSauth04.nhn.ic
NSauth01.sam.ic
NSauth02.sam.ic
NSauth03.sam.ic
NSauth04.sam.ic
MXs1.co.kr
A49.238.237.71🇰🇷 Cloudflare
A49.238.237.72🇰🇷 Cloudflare
MXs1gcwb1.s1.co.kr
A112.106.21.141🇰🇷 Samsung SDS
PTRs1gcwb1.s1.co.kr
MXs1gcwb2.s1.co.kr
A112.106.21.142🇰🇷 Samsung SDS
PTRs1gcwb2.s1.co.kr
NSgreen.samsung.co.kr
A211.189.122.246🇰🇷 Samsung SDS
PTRns.adoptee.com
PTRgreen.samsung.co.kr
NSred.samsung.co.kr
A203.241.135.111🇰🇷 Samsung SDS
PTRred.samsung.co.kr
A49.238.237.71🇰🇷 Cloudflare
A49.238.237.72🇰🇷 Cloudflare

co.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr
rank #893689 globally
rank #4302 in the tld

MX for

Up

Starts with same word

Starts similarily

AI analysis

s1.co.kr is the parent of s1gcwb2.s1.co.kr, otp-updateserver.s1.co.kr, gtm4.s1.co.kr, gtm3.s1.co.kr, ddns.s1.co.kr and a few other host names.

s1.co.kr serves as the mail server for s1.co.kr.

s1gcwb1.s1.co.kr and s1gcwb2.s1.co.kr commonly serve as mail servers along with s1.co.kr.

The entity s1.co.kr points to two IP numbers: 49.238.237.71 and 49.238.237.72.

Other host names, for instance, www.s1.co.kr.s1.sds-secaas.com share IP numbers with s1.co.kr.

s1.co.kr is delegated to ten name servers: auth01.nhn.ic, auth02.nhn.ic, auth03.nhn.ic, auth04.nhn.ic, auth01.sam.ic, auth02.sam.ic, auth03.sam.ic, auth04.sam.ic, green.samsung.co.kr and red.samsung.co.kr.

s1.co.kr shares name servers with other domains at least partially, for example samsung-smartcard.com, 30.45.211.in-addr.arpa, sbiologics.com, whrpsecl.com and dps2u.com.

These name servers are often used together with the name servers dns-awskr1.samsung.com, dnssm2.samsung.com, dnssm.samsung.com, dnsst2.samsung.com and dnsst.samsung.com.

Host names with one IP number:

green.samsung.co.kr points to: 211.189.122.246.

red.samsung.co.kr points to: 203.241.135.111.

Mail for s1.co.kr is handled by three servers: s1.co.kr, s1gcwb1.s1.co.kr and s1gcwb2.s1.co.kr.

Host names with two IP numbers:

s1.co.kr points to: 49.238.237.71 and 49.238.237.72.

Host names with one IP number:

s1gcwb1.s1.co.kr points to: 112.106.21.141.

s1gcwb2.s1.co.kr points to: 112.106.21.142.

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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