jtbc.net - robtex.com
jtbc.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.0.44🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | ab791f743a3c6d593.awsglobalaccelerator.com | ||||||
| A | 99.83.248.72🇺🇸 Amazon99.83.240.0/20 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| NS | ns4.hosting.co.kr | ||||||
| SOA | ns1.hosting.co.kradmin@jtbc.net serial=8 | ||||||
net
| 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=1776116202 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns1.hosting.co.kr2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 08:10:06
● 2026-04-13 21:39:50
○NSns1.parkingcrew.net2021-11-02 → 2021-11-02 · 3 obs
○ 2026-04-07 08:10:06
○ 2026-04-13 21:39:50
●NSns2.hosting.co.kr2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 08:10:06
● 2026-04-13 21:39:50
○NSns2.parkingcrew.net2021-11-02 → 2021-11-02 · 3 obs
○ 2026-04-07 08:10:06
○ 2026-04-13 21:39:50
●NSns3.hosting.co.kr2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 08:10:06
● 2026-04-13 21:39:50
●NSns4.hosting.co.kr2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 08:10:06
● 2026-04-13 21:39:50
○MXmail.h-email.net2021-11-02 → 2021-11-02 · 3 obs
○ 2026-04-07 08:10:06
○ 2026-04-13 21:39:50
○A104.247.81.542021-11-02 → 2021-11-02 · 4 obs
● 2021-11-02 10:16:16
○ 2026-04-07 08:10:06
○ 2026-04-13 21:39:50
○A207.148.248.1432015-11-05 → 2016-04-09 · 5 obs
● 2015-11-05 14:34:56
● 2016-04-09 18:17:32
○ 2016-09-26 09:48:00
○ 2026-04-13 21:39:50
○A52.198.156.1602016-09-26 → 2016-09-26 · 4 obs
● 2016-09-26 09:48:00
○ 2017-05-18 05:15:26
○ 2026-04-13 21:39:50
○A52.69.166.2312017-05-18 → 2017-05-18 · 4 obs
● 2017-05-18 05:15:26
○ 2021-11-02 10:16:16
○ 2026-04-13 21:39:50
○A66.151.181.492015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-05 14:34:56
○ 2026-04-13 21:39:50
●A75.2.0.442026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 08:10:06
● 2026-04-13 21:39:50
●A99.83.248.722026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 08:10:06
● 2026-04-13 21:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| jtbc.net | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtbc.net (unsigned zone)
⏱️ Timing
Total: 3231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.0.44, 99.83.248.72 |
| NS | 4 | ns4.hosting.co.kr, ns2.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.jtbc.net |
Analysis
IP Addresses
jtbc.net resolves to two IP numbers: 75.2.0.44 and 99.83.248.72.
other host names including illustschool.co.kr, una.co.kr, netcad.net, luvu.co.kr and mandhala.com share IP numbers with jtbc.net.
Name Servers
jtbc.net is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
jtbc.net at least partially shares name servers with other domains, for instance dansoft.net, isitemarket.net, jlib.com, sdai.kr and hodumaru.com.
Host names with one IP number:
ns1.hosting.co.kr points to 121.254.170.11
ns2.hosting.co.kr points to 43.201.141.93