sciencetool.co.kr - robtex.com

sciencetool.co.kr

DNSSEC⚠️ Not signed
A183.111.139.229🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.107🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.127🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSsciencetool.co.kr
A183.111.139.229🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.107🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.127🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSdns1.cafe24.co.kr
A112.175.246.228🇰🇷 KT-NET112.168.0.0/13
A112.175.246.229🇰🇷 KT-NET112.168.0.0/13
A175.125.93.132🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.133🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns1.cafe24.com
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.246.227🇰🇷 KT-NET112.168.0.0/13
A175.125.93.130🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.131🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns2.cafe24.co.kr
A112.175.247.228🇰🇷 KT-NET112.168.0.0/13
A112.175.247.229🇰🇷 KT-NET112.168.0.0/13
A175.125.93.142🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.143🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns2.cafe24.com
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.227🇰🇷 KT-NET112.168.0.0/13
A175.125.93.140🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.141🇰🇷 SKB-NET175.120.0.0/13 SKB summary
MXkr1-aspmx1.worksmobile.com
A125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
MXkr1-aspmx2.worksmobile.com(20)
A125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
SOAsciencetool.co.krpostmaster@sciencetool.co.kr serial=20250728

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=2608031027
WOT: UNKNOWN (62/100)

NS for

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSdns1.cafe24.co.krdns1.cafe24.comdns2.cafe24.co.krdns2.cafe24.comsciencetool.co.krMXkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA183.111.139.229203.245.12.107203.245.12.127210.114.23.164
NSdns1.cafe24.co.kr2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
NSdns1.cafe24.com2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
NSdns2.cafe24.co.kr2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
NSdns2.cafe24.com2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
NSsciencetool.co.kr2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
MXkr1-aspmx1.worksmobile.com2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
MXkr1-aspmx2.worksmobile.com2026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
A183.111.139.2292026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
A203.245.12.1072026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
A203.245.12.1272026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48
A210.114.23.1642026-03-20 → 2026-08-03 · 2 obs
● 2026-03-20 06:56:50
● 2026-08-03 14:51:48

🔍 DNS Trace

Analysis

Name Server Role

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

dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr frequently serve as name servers alongside sciencetool.co.kr.

IP Addresses

sciencetool.co.kr directs to four IP numbers, which are 183.111.139.229, 203.245.12.107, 203.245.12.127 and 210.114.23.164.

Additional host names — withkyo.com, dongahicardi.com, dosunga.com and two others — share IP numbers with sciencetool.co.kr.

Name Servers

sciencetool.co.kr is delegated to five name servers: sciencetool.co.kr, dns1.cafe24.com, dns2.cafe24.com and two others.

At least some of sciencetool.co.kr's name servers are shared with other domains, for example tricherry.com, dalkijam.net, lifeon.biz and two more.

These name servers tend to co-occur with dns2.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.com and 4 other name servers in the same DNS delegations.

Host names resolving to four IP addresses:

dns1.cafe24.com directs to 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com directs to 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

sciencetool.co.kr directs to 183.111.139.229, 203.245.12.107, 203.245.12.127 and 210.114.23.164.

dns1.cafe24.co.kr directs to 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr directs to 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

Mail Servers

sciencetool.co.kr has two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

sciencetool.co.kr shares the same mail server setup as other domains, including dsidsi.co.kr, atpos.co.kr, scminno.com and two others.

sciencetool.co.kr shares mail servers — at least in part — with other domains, including damdi.co.kr, kangsobest.com, plustv.kr and two others.

kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com share one IP address between them — 125.209.209.251.

These two host names — kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com — each point to 125.209.209.251 IP addresses.