`oj21.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.kr`admin@oj21.com serial=21

`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.net`nstld@verisign-grs.com serial=1778850616

Same first word

oj21.com

Similar names

12oj.com

21oj.com

DNS History

14 records (6 active, 8 former)

○NSns01.cashparking.com2016-01-25 → 2016-05-05 · 4 obs

● 2016-01-25 15:55:26
● 2016-05-05 10:33:46
○ 2017-01-10 00:50:36
○ 2026-05-15 13:27:50

●NSns1.hosting.co.kr2018-12-04 → 2026-05-15 · 3 obs

○ 2017-01-10 00:50:36
● 2018-12-04 07:14:18
● 2026-05-15 13:27:50

●NSns2.hosting.co.kr2018-12-04 → 2026-05-15 · 3 obs

○ 2017-01-10 00:50:36
● 2018-12-04 07:14:18
● 2026-05-15 13:27:50

●NSns3.hosting.co.kr2026-03-15 → 2026-05-15 · 3 obs

○ 2018-12-04 07:14:18
● 2026-03-15 20:43:40
● 2026-05-15 13:27:50

●NSns4.hosting.co.kr2026-03-15 → 2026-05-15 · 3 obs

○ 2018-12-04 07:14:18
● 2026-03-15 20:43:40
● 2026-05-15 13:27:50

○NSns47.domaincontrol.com2017-01-10 → 2017-01-10 · 4 obs

○ 2016-05-05 10:33:46
● 2017-01-10 00:50:36
○ 2018-12-04 07:14:18
○ 2026-05-15 13:27:50

○NSns48.domaincontrol.com2017-01-10 → 2017-01-10 · 4 obs

○ 2016-05-05 10:33:46
● 2017-01-10 00:50:36
○ 2018-12-04 07:14:18
○ 2026-05-15 13:27:50

○MXmailstore1.secureserver.net2016-01-25 → 2017-01-10 · 4 obs

● 2016-01-25 15:55:26
● 2017-01-10 00:50:36
○ 2018-12-04 07:14:18
○ 2026-05-15 13:27:50

○MXsmtp.secureserver.net2016-01-25 → 2017-01-10 · 4 obs

● 2016-01-25 15:55:26
● 2017-01-10 00:50:36
○ 2018-12-04 07:14:18
○ 2026-05-15 13:27:50

○A184.168.221.962016-01-25 → 2016-05-05 · 4 obs

● 2016-01-25 15:55:26
● 2016-05-05 10:33:46
○ 2017-01-10 00:50:36
○ 2026-05-15 13:27:50

○A211.234.63.2322018-12-04 → 2018-12-04 · 4 obs

○ 2017-01-10 00:50:36
● 2018-12-04 07:14:18
○ 2026-03-15 20:43:40
○ 2026-05-15 13:27:50

○A50.63.202.562017-01-10 → 2017-01-10 · 4 obs

○ 2016-05-05 10:33:46
● 2017-01-10 00:50:36
○ 2018-12-04 07:14:18
○ 2026-05-15 13:27:50

●A75.2.0.442026-03-15 → 2026-05-15 · 4 obs

○ 2018-12-04 07:14:18
● 2026-03-15 20:43:40
○ 2026-05-10 23:52:38
● 2026-05-15 13:27:50

●A99.83.248.722026-03-15 → 2026-05-15 · 4 obs

○ 2018-12-04 07:14:18
● 2026-03-15 20:43:40
○ 2026-05-10 23:52:38
● 2026-05-15 13:27:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
oj21.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 oj21.com (unsigned zone)

⏱️ Timing

Total: 1428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`75.2.0.44, 99.83.248.72`
NS	4	`ns3.hosting.co.kr, ns1.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.oj21.com`

Analysis

IP Addresses

oj21.com resolves to two IP numbers: 75.2.0.44 and 99.83.248.72.

other host names including gokbel.com, quasar.co.kr, hartleib.com, linkload.com and ipang.com share IP numbers with oj21.com.

Name Servers

oj21.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

oj21.com at least partially shares name servers with other domains, for instance junesketchbook.com, nequeo.com, sleep.biz, japcon.com and goyangnews.com.