cojubu.com - robtex.com
cojubu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.85.42🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a4c6c51f8b10d0080.awsglobalaccelerator.com | ||||||
| A | 99.83.196.71🇺🇸 Amazon99.83.192.0/20 | ||||||
| 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@cojubu.com serial=1 | ||||||
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=1777125071 | ||||||
Same first word
cojubu.com |
DNS History
9 records (6 active, 3 former)
●NSns1.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 13:20:38
● 2026-04-25 13:53:26
●NSns2.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 13:20:38
● 2026-04-25 13:53:26
○NSns2.ktdom.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-10-18 03:12:36
○ 2026-04-25 13:53:26
●NSns3.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 13:20:38
● 2026-04-25 13:53:26
○NSns3.ktdom.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-10-18 03:12:36
○ 2026-04-25 13:53:26
●NSns4.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 13:20:38
● 2026-04-25 13:53:26
○A61.78.36.752008-03-17 → 2008-03-17 · 3 obs
○ 2015-10-18 03:12:36
○ 2026-04-25 13:53:26
●A75.2.85.422026-04-09 → 2026-04-25 · 5 obs
● 2026-04-09 13:20:38
○ 2026-04-10 17:03:46
● 2026-04-25 13:53:24
● 2026-04-25 13:53:26
●A99.83.196.712026-04-09 → 2026-04-25 · 5 obs
● 2026-04-09 13:20:38
○ 2026-04-10 17:03:46
● 2026-04-25 13:53:24
● 2026-04-25 13:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| cojubu.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 cojubu.com (unsigned zone)
⏱️ Timing
Total: 1580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.85.42, 99.83.196.71 |
| NS | 4 | ns1.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.cojubu.com |
Analysis
IP Addresses
cojubu.com resolves to two IP numbers: 75.2.85.42 and 99.83.196.71.
Other host names, for instance sli.kr, winnerspoon.com, (0x6f726761736d)atron.com, cloudxpert.net and chimdae.com share IP numbers with cojubu.com.
Name Servers
cojubu.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.
cojubu.com partially shares name servers with other domains; examples include privat.kr, goudberg.com, crealive.com, urisori.org and xn--cg4bki04og8n.com.
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.