CF1761958705237-tsm20251029173950

WWW.RTSAK.COM - s1.co.kr

Search for IP or hostnames:

s1.co.kr checked at 2025-11-01T00:58:25.154Z 1400ms 106/106/106 100% R:13

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
A49.238.237.71πŸ‡°πŸ‡· Cloudflare
A49.238.237.72πŸ‡°πŸ‡· Cloudflare
MXs1gcwb1.s1.co.kr
A112.106.21.141πŸ‡°πŸ‡· SAMSUNGSDS-AS-KR
PTRs1gcwb1.s1.co.kr
MXs1gcwb2.s1.co.kr
A112.106.21.142πŸ‡°πŸ‡· SAMSUNGSDS-AS-KR
PTRs1gcwb2.s1.co.kr
NSgreen.samsung.co.kr
A211.189.122.246πŸ‡°πŸ‡· SAMSUNGSDS-AS-KR
PTRns.adoptee.com
PTRgreen.samsung.co.kr
NSred.samsung.co.kr
A203.241.135.111πŸ‡°πŸ‡· SAMSUNGSDS-AS-KR
PTRred.samsung.co.kr
A49.238.237.71πŸ‡°πŸ‡· Cloudflare
A49.238.237.72πŸ‡°πŸ‡· 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 a 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 are commonly used mail servers along with s1.co.kr.

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

these name servers are commonly 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 a single IP:

green.samsung.co.kr points to 211.189.122.246.

red.samsung.co.kr points to 203.241.135.111.

Three mail servers handle s1.co.kr: s1.co.kr, s1gcwb1.s1.co.kr and s1gcwb2.s1.co.kr.

Hostnames with two IPs:

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

Hostnames with one IP:

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

Hostname 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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sqOKoJw CF johedugfp 2025-11-01