sjtool.co.kr - robtex.com
sjtool.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.139.233🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.105🇰🇷 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 | ||||||
| A | 203.245.12.123🇰🇷 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 | ||||||
| A | 210.114.23.162🇰🇷 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 | ||||||
| NS | sjtool.co.kr ⭐ | ||||||
| A | 183.111.139.233🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.105🇰🇷 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 | ||||||
| A | 203.245.12.123🇰🇷 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 | ||||||
| A | 210.114.23.162🇰🇷 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 | ||||||
| NS | dns1.cafe24.co.kr ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.228🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.229🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.132🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.133🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns1.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.227🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.130🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.131🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns2.cafe24.co.kr ⚠️ Not in zone NS records | ||||||
| A | 112.175.247.228🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.229🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.142🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.143🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns2.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.227🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.140🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.141🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns0.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.241🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 112.175.246.230🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.231🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| A | 175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| A | 1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| A | 112.175.11.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.12.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| MX | sjtool.co.kr ⭐ | ||||||
| A | 183.111.139.233🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.105🇰🇷 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 | ||||||
| A | 203.245.12.123🇰🇷 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 | ||||||
| A | 210.114.23.162🇰🇷 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 | ||||||
| TXT | v=spf1 ip4:116.122.158.112 ~all | ||||||
| SOA | sjtool.co.krpostmaster@sjtool.co.kr serial=20090428 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2608100511 | ||||||
NS for
sjtool.co.kr |
MX for
sjtool.co.kr |
Same first word
Similar names
jtools.nl |
jstool.cn |
jsloto.com |
jstool.com |
jtools.pl |
tooljs.com |
jtools.ru |
jtools.de |
jtools.biz |
jtools.co |
jtools.net |
jtools.ai |
jtosol.com |
jstool.gitlab.io |
jstool.co.kr |
joslot.com |
DNS History
15 records (14 active, 1 former)
●NSdns1.cafe24.co.kr2026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●NSdns1.cafe24.com2026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●NSdns2.cafe24.co.kr2026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●NSdns2.cafe24.com2026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●NSns.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2026-08-09 22:52:10
●NSns0.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2026-08-09 22:52:10
●NSns1.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2026-08-09 22:52:10
●NSns2.cafe24.com2018-05-12 → 2026-08-09 · 2 obs
● 2026-08-09 22:52:10
●NSsjtool.co.kr2018-05-12 → 2026-08-09 · 2 obs
● 2026-08-09 22:52:10
●MXsjtool.co.kr2018-05-12 → 2026-08-09 · 2 obs
● 2026-08-09 22:52:10
○A116.122.158.1122018-05-12 → 2018-05-12 · 3 obs
○ 2026-04-11 01:15:54
○ 2026-08-09 22:52:10
●A183.111.139.2332026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●A203.245.12.1052026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●A203.245.12.1232026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
●A210.114.23.1622026-04-11 → 2026-08-09 · 3 obs
● 2026-04-11 01:15:54
● 2026-08-09 22:52:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| sjtool.co.kr | dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 210.114.23.162, 183.111.139.233... |
| NS | 4 | ns1.cafe24.com, ns.cafe24.com... |
| MX | 1 | sjtool.co.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:116.122.158.112 ~all |
| SOA | 1 | sjtool.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.