jcsoft.co.kr - robtex.com
jcsoft.co.kr
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=2607040693 | ||||||
Same first word
Similar names
jstfco.com |
cjsoft.org |
cjsoft.com |
cjsoft.biz |
cjsoft.co.uk |
cjsoft.kr |
cjsoft.me |
cjsoft.cn |
cjsoft.co.th |
cjsoft.com.cn |
cjsoft.net |
DNS History
7 records (7 active, 0 former)
●NSns1.hosting.co.kr2026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
●NSns2.hosting.co.kr2026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
●NSns3.hosting.co.kr2026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
●NSns4.hosting.co.kr2026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
●MXmx01.mailplug.com2026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
●MXmx02.mailplug.com2026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
●A49.247.42.2042026-06-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:11:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| jcsoft.co.kr | ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | 4 records |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcsoft.co.kr (unsigned zone)
⏱️ Timing
Total: 1065ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.247.42.204 |
| NS | 4 | ns1.hosting.co.kr, ns2.hosting.co.kr... |
| MX | 2 | mx02.mailplug.com (pri: 20), mx01.mailplug.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:mailplug.com ~all |
| SOA | 1 | ns1.hosting.co.kr admin.jcsoft.co.kr |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)
Analysis
IP Addresses
jcsoft.co.kr points to a single IP number: 49.247.42.204.
Among the host names that share IP numbers with jcsoft.co.kr is jcsoft.biz, as one example.
Name Servers
jcsoft.co.kr has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
There is at least partial name server overlap between jcsoft.co.kr and other domains — 4572.kr, mlbpark.co.kr, hituning.com and two more among them.
ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.
ns2.hosting.co.kr and ns4.hosting.co.kr each have 43.201.141.93 IP addresses.
Mail Servers
jcsoft.co.kr has two mail servers: mx01.mailplug.com and mx02.mailplug.com.
jcsoft.co.kr shares the same mail server setup as other domains, including onnuritour.com, k-kmellie.com, vrdis.com and two others.
Some mail servers of jcsoft.co.kr are also used by other domains, notably mopticon.com and gemblo.com.
Host names with 6 IP numbers:
mx01.mailplug.com maps to 121.156.118.202, 121.156.118.204, 121.156.118.213 and 3 additional IP addresses.
Host names with two IP numbers:
The A records for mx02.mailplug.com return 223.26.214.9 and 223.26.214.10.