bluezone.kr - robtex.com
bluezone.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.238.49.4🇺🇸 Amazon18.238.48.0/22 | ||||||
| PTR | server-18-238-49-4.jfk52.r.cloudfront.net | ||||||
| A | 18.238.49.37🇺🇸 Amazon18.238.48.0/22 | ||||||
| A | 18.238.49.86🇺🇸 Amazon18.238.48.0/22 | ||||||
| A | 18.238.49.88🇺🇸 Amazon18.238.48.0/22 | ||||||
| NS | cns1.hostcocoa.com ⭐ | ||||||
| A | 205.251.196.138🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1162.awsdns-17.org | ||||||
| NS | cns2.hostcocoa.com | ||||||
| A | 205.251.194.81🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-593.awsdns-10.net | ||||||
| NS | cns3.hostcocoa.com | ||||||
| A | 205.251.193.7🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-263.awsdns-32.com | ||||||
| NS | cns4.hostcocoa.com | ||||||
| A | 205.251.199.181🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1973.awsdns-54.co.uk | ||||||
| MX | spam.cafe24.com ⭐ | ||||||
| A | 183.110.229.114🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| TXT | v=spf1 include:spf.cafe24.com ~all | ||||||
| SOA | cns1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603080650 | ||||||
Same first word
Similar names
zoneblue.nz |
bluezeon.com |
zoneblue.top |
lubezone.net |
enzolube.com |
bluezeon.co.uk |
zoneblue.org |
zoneblue.com |
zeebulon.de |
lubezone.ru |
bluezeon.net |
lubezone.us |
zebulone.com |
DNS History
17 records (9 active, 8 former)
●NScns1.hostcocoa.com2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●NScns2.hostcocoa.com2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●NScns3.hostcocoa.com2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●NScns4.hostcocoa.com2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●MXspam.cafe24.com2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
○A13.35.78.1152026-03-19 → 2026-03-21 · 7 obs
○ 2026-03-19 23:02:02
● 2026-03-20 11:16:52
○ 2026-03-20 14:12:52
● 2026-03-21 06:46:18
○ 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
○A13.35.78.472026-03-19 → 2026-03-21 · 7 obs
○ 2026-03-19 23:02:02
● 2026-03-20 11:16:52
○ 2026-03-20 14:12:52
● 2026-03-21 06:46:18
○ 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
○A13.35.78.542026-03-19 → 2026-03-21 · 7 obs
○ 2026-03-19 23:02:02
● 2026-03-20 11:16:52
○ 2026-03-20 14:12:52
● 2026-03-21 06:46:18
○ 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
○A13.35.78.992026-03-19 → 2026-03-21 · 7 obs
○ 2026-03-19 23:02:02
● 2026-03-20 11:16:52
○ 2026-03-20 14:12:52
● 2026-03-21 06:46:18
○ 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
●A18.238.49.372026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●A18.238.49.42026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●A18.238.49.862026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
●A18.238.49.882026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:57:12
○A3.174.141.1232026-03-19 → 2026-03-21 · 7 obs
● 2026-03-19 23:02:02
○ 2026-03-20 11:16:52
● 2026-03-20 14:12:52
○ 2026-03-21 06:46:18
● 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
○A3.174.141.392026-03-19 → 2026-03-21 · 7 obs
● 2026-03-19 23:02:02
○ 2026-03-20 11:16:52
● 2026-03-20 14:12:52
○ 2026-03-21 06:46:18
● 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
○A3.174.141.592026-03-19 → 2026-03-21 · 7 obs
● 2026-03-19 23:02:02
○ 2026-03-20 11:16:52
● 2026-03-20 14:12:52
○ 2026-03-21 06:46:18
● 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
○A3.174.141.952026-03-19 → 2026-03-21 · 7 obs
● 2026-03-19 23:02:02
○ 2026-03-20 11:16:52
● 2026-03-20 14:12:52
○ 2026-03-21 06:46:18
● 2026-03-21 08:17:22
○ 2026-03-22 14:57:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| bluezone.kr | cns3.hostcocoa.com, cns1.hostcocoa.com, cns2.hostcocoa.com, cns4.hostcocoa.com | - |
✅ Authoritative Response
Server: 205.251.193.7
NS records: cns3.hostcocoa.com, cns1.hostcocoa.com, cns2.hostcocoa.com, cns4.hostcocoa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluezone.kr (unsigned zone)
⏱️ Timing
Total: 1164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 18.238.49.86, 18.238.49.4... |
| NS | 4 | cns1.hostcocoa.com, cns2.hostcocoa.com... |
| MX | 1 | spam.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.cafe24.com ~all |
| SOA | 1 | cns1.hostcocoa.com awsdns-hostmaster.ama |
Analysis
IP Addresses
bluezone.kr points to four IP numbers: 18.238.49.4, 18.238.49.37, 18.238.49.86 and 18.238.49.88.
Other host names, for instance expertfeatures.com, bak.io, codemonger.io, renteger.com and d3vs5kr1ceej7a.cloudfront.net share IP numbers with bluezone.kr.
Name Servers
bluezone.kr is delegated to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.
bluezone.kr at least partially shares name servers with other domains, for instance ygk.kr, ppplab.co.kr, serombio.com, e-yujin.com and audiooutlet.co.kr.
Host names with a single IP address
cns1.hostcocoa.com points to 205.251.196.138
cns2.hostcocoa.com points to 205.251.194.81
cns3.hostcocoa.com points to 205.251.193.7
cns4.hostcocoa.com points to 205.251.199.181
Mail Servers
bluezone.kr is handled by a single mail server, spam.cafe24.com.
bluezone.kr uses the same mail server configuration as other domains, such as daondnc.com, ymskorea.com, crystalprompter.co.kr, b2bzone.kr and rotc.life.
spam.cafe24.com points to a single IP: 183.110.229.114.