sjtool.co.kr - robtex.com

sjtool.co.kr

DNSSEC⚠️ Not signed
A183.111.139.233🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.105🇰🇷 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
A203.245.12.123🇰🇷 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
A210.114.23.162🇰🇷 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
NSsjtool.co.kr
A183.111.139.233🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.105🇰🇷 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
A203.245.12.123🇰🇷 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
A210.114.23.162🇰🇷 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 ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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
NSns.cafe24.com ⚠️ Not in parent delegation
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns0.cafe24.com ⚠️ Not in parent delegation
A116.126.143.241🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.cafe24.com ⚠️ Not in parent delegation
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.com ⚠️ Not in parent delegation
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
MXsjtool.co.kr
A183.111.139.233🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.105🇰🇷 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
A203.245.12.123🇰🇷 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
A210.114.23.162🇰🇷 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
TXTv=spf1 ip4:116.122.158.112 ~all
SOAsjtool.co.krpostmaster@sjtool.co.kr serial=20090428

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=2608100511
WOT: UNKNOWN (62/100)

NS for

MX for

Same first word

Similar names

DNS History

15 records (14 active, 1 former)

20192020202120222023202420252026NSdns1.cafe24.co.krdns1.cafe24.comdns2.cafe24.co.krdns2.cafe24.comns.cafe24.comns0.cafe24.comns1.cafe24.comns2.cafe24.comsjtool.co.krMXsjtool.co.krA183.111.139.233203.245.12.105203.245.12.123210.114.23.162116.122.158.112
NSdns1.cafe24.co.kr2026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
NSdns1.cafe24.com2026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
NSdns2.cafe24.co.kr2026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
NSdns2.cafe24.com2026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
NSns.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2018-05-12 02:35:28
● 2026-08-09 22:52:10
NSns0.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2018-05-12 02:35:28
● 2026-08-09 22:52:10
NSns1.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2018-05-12 02:35:28
● 2026-08-09 22:52:10
NSns2.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2018-05-12 02:35:28
● 2026-08-09 22:52:10
NSsjtool.co.kr2018-05-12 → 2026-08-09 · 2 obs
● 2018-05-12 02:35:28
● 2026-08-09 22:52:10
MXsjtool.co.kr2018-05-12 → 2026-08-09 · 2 obs
● 2018-05-12 02:35:28
● 2026-08-09 22:52:10
A116.122.158.1122018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 02:35:28
○ 2026-04-11 01:15:54
○ 2026-08-09 22:52:10
A183.111.139.2332026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
A203.245.12.1052026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
A203.245.12.1232026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
A210.114.23.1622026-04-11 → 2026-08-09 · 3 obs
○ 2018-05-12 02:35:28
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
sjtool.co.krdns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr2 records

✅ Authoritative Response

Server:175.125.93.130

NS records: dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjtool.co.kr (unsigned zone)

⏱️ Timing

Total: 1710ms | Queries: -

📄 Records

TypeCountSample Data
A4210.114.23.162, 183.111.139.233...
NS4ns1.cafe24.com, ns.cafe24.com...
MX1sjtool.co.kr (pri: 10)
TXT1v=spf1 ip4:116.122.158.112 ~all
SOA1sjtool.co.kr postmaster.sjtool.co.kr

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.cafe24.co.kr, dns1.cafe24.co.kr)

Analysis

Name Server Role

sjtool.co.kr is listed as a name server for sjtool.co.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see ns1.cafe24.com, ns2.cafe24.com and ns.cafe24.com acting as name servers in combination with sjtool.co.kr.

Mail Server Role

sjtool.co.kr serves as a mail server for sjtool.co.kr.

IP Addresses

sjtool.co.kr directs to four IP numbers, which are 183.111.139.233, 203.245.12.105, 203.245.12.123 and 210.114.23.162.

sdbmarket.com, envyapple.kr, banasilshop.com plus two other host names have IP numbers in common with sjtool.co.kr.

Name Servers

The delegation for sjtool.co.kr points to 9 name servers, including sjtool.co.kr, dns1.cafe24.com, dns2.cafe24.com and 6 other.

At least some of sjtool.co.kr's name servers are shared with other domains, for example abab.co.kr, sydneytour.net, balibiki.co.kr and two more.

These name servers tend to appear together with the name servers ns1.cafe24.co.kr, ns2.cafe24.co.kr and dns1.cafe24.co.kr, plus two others.

Hosts with five IP addresses:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Host names with 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.

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

ns.cafe24.com directs to 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

sjtool.co.kr directs to 183.111.139.233, 203.245.12.105, 203.245.12.123 and 210.114.23.162.

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.

Host names resolving to a single IP address:

ns0.cafe24.com directs to 116.126.143.241.

Host names pointing to 175.125.93.135 IP addresses: ns1.cafe24.com and ns.cafe24.com.

Host names pointing to 112.175.246.226 IP addresses: dns1.cafe24.com and ns.cafe24.com.

Host names pointing to 112.175.247.226 IP addresses: dns2.cafe24.com and ns.cafe24.com.

Mail Servers

sjtool.co.kr uses exactly one mail server, which is sjtool.co.kr.