ymstech.co.kr - robtex.com

ymstech.co.kr

DNSSEC⚠️ Not signed
A119.205.197.69🇰🇷 KT-NET119.200.0.0/13 Korea Telecom, Seoul, Korea
NSymstech.co.kr
A119.205.197.69🇰🇷 KT-NET119.200.0.0/13 Korea Telecom, Seoul, Korea
NSns1.cafe24.co.kr
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
MXmailapp.hiworks.co.kr
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
A121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 include:_spf.hiworks.co.kr ~all
SOAymstech.co.krpostmaster@ymstech.co.kr serial=20200220

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2607260558
WOT: UNKNOWN (62/100)

NS for

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comymstech.co.krns1.threeany.netns2.threeany.netMXmailapp.hiworks.co.kralt.aspmx.daum.netaspmx.daum.netA119.205.197.69110.45.140.116110.45.140.71
NSns1.cafe24.co.kr2026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42
NSns1.cafe24.com2026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42
NSns1.threeany.net2015-06-10 → 2017-06-25 · 4 obs
● 2015-06-10 00:29:42
● 2017-06-25 15:57:32
○ 2026-06-28 17:56:20
○ 2026-07-26 03:15:42
NSns2.cafe24.co.kr2026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42
NSns2.cafe24.com2026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42
NSns2.threeany.net2015-06-10 → 2017-06-25 · 4 obs
● 2015-06-10 00:29:42
● 2017-06-25 15:57:32
○ 2026-06-28 17:56:20
○ 2026-07-26 03:15:42
NSymstech.co.kr2026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42
MXalt.aspmx.daum.net2015-06-10 → 2017-06-25 · 4 obs
● 2015-06-10 00:29:42
● 2017-06-25 15:57:32
○ 2026-06-28 17:56:20
○ 2026-07-26 03:15:42
MXaspmx.daum.net2015-06-10 → 2017-06-25 · 4 obs
● 2015-06-10 00:29:42
● 2017-06-25 15:57:32
○ 2026-06-28 17:56:20
○ 2026-07-26 03:15:42
MXmailapp.hiworks.co.kr2026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42
A110.45.140.1162017-06-25 → 2017-06-25 · 4 obs
○ 2016-09-18 01:55:22
● 2017-06-25 15:57:32
○ 2026-06-28 17:56:20
○ 2026-07-26 03:15:42
A110.45.140.712015-06-10 → 2016-09-18 · 4 obs
● 2015-06-10 00:29:42
● 2016-09-18 01:55:22
○ 2017-06-25 15:57:32
○ 2026-07-26 03:15:42
A119.205.197.692026-06-28 → 2026-07-26 · 3 obs
○ 2017-06-25 15:57:32
● 2026-06-28 17:56:20
● 2026-07-26 03:15:42

🔍 DNS Trace

Analysis

Name Server Role

ymstech.co.kr serves as a name server for itself — ymstech.co.kr is its own authoritative name server.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr frequently serve as name servers alongside ymstech.co.kr.

IP Addresses

ymstech.co.kr points to a single IP number: 119.205.197.69.

Additional host names — koinjaya.com, wappleedu.com, sungeum.com and two others — share IP numbers with ymstech.co.kr.

Name Servers

ymstech.co.kr is delegated to five name servers: ymstech.co.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

ymstech.co.kr shares at least some of its name servers with other domains, including kapiw.or.kr, midocm.com, cafealtro.com and two others.

These name servers are frequently seen alongside ns2.cafe24.co.kr, ns.cafe24.com, dns1.cafe24.com and 4 other name servers.

Host names that resolve to five IP addresses:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Host names resolving to four IP addresses:

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

ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names pointing to a single IP address:

ymstech.co.kr points to 119.205.197.69.

Mail Servers

ymstech.co.kr has one mail server: mailapp.hiworks.co.kr.

ymstech.co.kr shares the same mail server setup as other domains, including mhsoft.co.kr, recruit.co.kr, koreard.co.kr and two others.

ymstech.co.kr shares mail servers with at least some other domains, such as softn.co.kr, hansgrowing.com and f-use.co.kr.

mailapp.hiworks.co.kr points to three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.