tcjsys.com - robtex.com
tcjsys.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784056132 | ||||||
NS for
tcjsys.com |
Subdomains
mail.tcjsys.com |
Same first word
tcjsys.com |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns.gabia.co.kr2015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
○NSns.gabia.co.kr.tcjsys.com2015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
○NSns.gabia.net2015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
●NSns1.cafe24.co.kr2026-06-20 → 2026-07-14 · 3 obs
● 2026-06-20 18:33:26
● 2026-07-14 19:37:18
●NSns1.cafe24.com2026-06-20 → 2026-07-14 · 3 obs
● 2026-06-20 18:33:26
● 2026-07-14 19:37:18
○NSns1.gabia.co.kr2015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
○NSns1.gabia.net2015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
●NSns2.cafe24.co.kr2026-06-20 → 2026-07-14 · 3 obs
● 2026-06-20 18:33:26
● 2026-07-14 19:37:18
●NSns2.cafe24.com2026-06-20 → 2026-07-14 · 3 obs
● 2026-06-20 18:33:26
● 2026-07-14 19:37:18
●NStcjsys.com2026-06-20 → 2026-07-14 · 5 obs
● 2026-06-20 18:33:26
○ 2026-07-11 02:42:42
● 2026-07-12 01:27:18
● 2026-07-14 19:37:18
○MXmailapp.hiworks.co.kr2015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
●MXspam.cafe24.com2026-06-20 → 2026-07-14 · 5 obs
● 2026-06-20 18:33:26
○ 2026-07-11 02:42:42
● 2026-07-12 01:27:18
● 2026-07-14 19:37:18
●A211.34.104.1192026-06-20 → 2026-07-14 · 5 obs
● 2026-06-20 18:33:26
○ 2026-07-11 02:42:42
● 2026-07-12 01:27:18
● 2026-07-14 19:37:18
○A211.43.212.1812015-06-25 → 2017-06-20 · 4 obs
● 2017-06-20 21:32:38
○ 2026-06-20 18:33:26
○ 2026-07-14 19:37:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tcjsys.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
✅ Authoritative Response
Server:112.175.247.232
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcjsys.com (unsigned zone)
⏱️ Timing
Total: 4796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.34.104.119 |
| NS | 4 | ns2.cafe24.co.kr, ns1.cafe24.com... |
| MX | 1 | spam.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.cafe24.com ~all |
| SOA | 1 | tcjsys.com postmaster.tcjsys.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
Hierarchy
tcjsys.com serves as the parent of mail.tcjsys.com.
Name Server Role
The NS records for tcjsys.com point back to tcjsys.com itself.
ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are often grouped with tcjsys.com to function as name servers.
IP Addresses
tcjsys.com resolves to just one IP address, 211.34.104.119.
Two other host names, along with sb-he.com, dadeum.com and woorinavi.net, also share IP numbers with tcjsys.com.
Name Servers
tcjsys.com has five authoritative name servers, specifically tcjsys.com, ns1.cafe24.com, ns2.cafe24.com and two others.
tcjsys.com has at least partial name server overlap with other domains, such as elecloud.co.kr, csus.co.kr, cooingme.com and two others.
ns2.cafe24.co.kr, dns1.cafe24.com and dns2.cafe24.com — plus 4 other name servers — are commonly paired with these name servers.
Host names directing to five IP addresses:
ns1.cafe24.com has four IP addresses — 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.
Host names that resolve to four IP numbers:
ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Host names that point to one IP address:
The hostname tcjsys.com resolves to 211.34.104.119.
Mail Servers
The sole mail server for tcjsys.com is spam.cafe24.com.
Among the domains sharing a mail server setup with tcjsys.com are teleplus.co.kr, wealltb.com, dogu.or.kr and two others.
At least some of tcjsys.com's mail servers are shared with other domains, among them downkg.com, daljin.com, realdebate.co.kr and bizxerox.com.
spam.cafe24.com carries a single IP number, which is 183.110.229.114.