jbmentor.com - robtex.com
jbmentor.com
| 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 | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.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 | ||||||
| SOA | ns1.hosting.co.kradmin@jbmentor.com serial=2 | ||||||
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=1776067792 | ||||||
Same first word
jbmentor.com |
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 08:11:22
●NSns2.hosting.co.kr2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 08:11:22
●NSns3.hosting.co.kr2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 08:11:22
●NSns4.hosting.co.kr2026-02-17 → 2026-04-13 · 2 obs
● 2026-04-13 08:11:22
●A75.2.0.442026-02-17 → 2026-04-13 · 5 obs
● 2026-03-14 23:27:32
○ 2026-03-20 00:24:04
● 2026-04-13 08:11:20
● 2026-04-13 08:11:22
●A99.83.248.722026-02-17 → 2026-04-13 · 5 obs
● 2026-03-14 23:27:32
○ 2026-03-20 00:24:04
● 2026-04-13 08:11:20
● 2026-04-13 08:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jbmentor.com | 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 jbmentor.com (unsigned zone)
⏱️ Timing
Total: 1210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.0.44, 99.83.248.72 |
| NS | 4 | ns3.hosting.co.kr, ns4.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.jbmentor.com |
Analysis
IP Addresses
jbmentor.com resolves to two IP numbers: 75.2.0.44 and 99.83.248.72.
Other host names, for instance tigersw.com, sapienz.com, senser.co.kr, bobsang.com and jtbc.net share IP numbers with jbmentor.com.
Name Servers
jbmentor.com's delegation is handled by four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
jbmentor.com partially shares name servers with other domains; examples include starhana.com, vitinfo.com, danvision.com, kekspay.com and hidream.co.kr.
Host names with one IP number:
Host name ns1.hosting.co.kr points to 121.254.170.11.
Host name ns2.hosting.co.kr points to 43.201.141.93.
Host name ns3.hosting.co.kr points to 121.254.170.12.
Host name ns4.hosting.co.kr points to 43.201.141.93.
Host names pointing to 43.201.141.93: ns2.hosting.co.kr, ns4.hosting.co.kr.