`changjo.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`
		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.kr`admin@changjo.net serial=2

`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.net`nstld@verisign-grs.com serial=1778742441

Same first word

changjo.com

changjo.or.kr

changjo.kr

changjo.org

changjo.net

changjo.co.kr

Similar names

jangcho.com

chojang.com

cjhogan.com.au

DNS History

7 records (6 active, 1 former)

●NSns1.hosting.co.kr2015-07-26 → 2026-05-14 · 5 obs

● 2015-07-26 05:54:58
● 2026-04-04 11:08:58
○ 2026-04-06 16:03:32
● 2026-04-25 21:02:06
● 2026-05-14 07:16:12

●NSns2.hosting.co.kr2015-07-26 → 2026-05-14 · 5 obs

● 2015-07-26 05:54:58
● 2026-04-04 11:08:58
○ 2026-04-06 16:03:32
● 2026-04-25 21:02:06
● 2026-05-14 07:16:12

●NSns3.hosting.co.kr2026-04-04 → 2026-05-14 · 5 obs

○ 2015-07-26 05:54:58
● 2026-04-04 11:08:58
○ 2026-04-06 16:03:32
● 2026-04-25 21:02:06
● 2026-05-14 07:16:12

●NSns4.hosting.co.kr2026-04-04 → 2026-05-14 · 5 obs

○ 2015-07-26 05:54:58
● 2026-04-04 11:08:58
○ 2026-04-06 16:03:32
● 2026-04-25 21:02:06
● 2026-05-14 07:16:12

○A211.234.63.2322015-07-26 → 2018-06-12 · 4 obs

● 2015-07-26 05:54:58
● 2018-06-12 20:12:18
○ 2026-04-04 11:08:58
○ 2026-05-14 07:16:12

●A75.2.0.442026-04-04 → 2026-05-14 · 5 obs

○ 2018-06-12 20:12:18
● 2026-04-04 11:08:58
○ 2026-04-06 16:03:32
○ 2026-05-11 08:41:02
● 2026-05-14 07:16:12

●A99.83.248.722026-04-04 → 2026-05-14 · 5 obs

○ 2018-06-12 20:12:18
● 2026-04-04 11:08:58
○ 2026-04-06 16:03:32
○ 2026-05-11 08:41:02
● 2026-05-14 07:16:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
changjo.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 changjo.net (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`75.2.0.44, 99.83.248.72`
NS	4	`ns2.hosting.co.kr, ns4.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.changjo.net`

Analysis

IP Addresses

changjo.net resolves to two IPs: 75.2.0.44 and 99.83.248.72.

other host names for instance elzet.com, xn--v92b23hl0b.com, swier.com, schout.com and bercom.com share IP numbers with changjo.net.

Name Servers

changjo.net is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

changjo.net at least partially shares name servers with other domains, for instance icloudemail.kr, hswork.co.kr, onlinehp.co.kr, seoulbuilding.com and newgoplus.com.

Host names with one IP number:

Host ns1.hosting.co.kr points to 121.254.170.11.

Host ns2.hosting.co.kr points to 43.201.141.93.

Host ns3.hosting.co.kr points to 121.254.170.12.

Host ns4.hosting.co.kr points to 43.201.141.93.

Host names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.

changjo.net - robtex.com

changjo.net

net