sejun.com - dns.ninja

`sejun.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@sejun.com serial=24

`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=1783783127

Same first word

sejun.com

sejun.co.kr

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DNS History

11 records (6 active, 5 former)

●NSns1.hosting.co.kr2026-02-18 → 2026-07-11 · 6 obs

○ 2017-09-01 15:52:08
● 2026-02-18 04:09:20
● 2026-04-03 00:16:54
○ 2026-04-10 17:24:48
● 2026-05-02 13:11:54
● 2026-07-11 15:40:30

○NSns1.sedoparking.com2015-07-26 → 2017-09-01 · 5 obs

○ 2008-03-20 08:51:18
● 2015-07-26 15:25:06
● 2017-09-01 15:52:08
○ 2026-02-18 04:09:20
○ 2026-07-11 15:40:30

●NSns2.hosting.co.kr2026-02-18 → 2026-07-11 · 6 obs

○ 2017-09-01 15:52:08
● 2026-02-18 04:09:20
● 2026-04-03 00:16:54
○ 2026-04-10 17:24:48
● 2026-05-02 13:11:54
● 2026-07-11 15:40:30

○NSns2.sedoparking.com2015-07-26 → 2017-09-01 · 5 obs

○ 2008-03-20 08:51:18
● 2015-07-26 15:25:06
● 2017-09-01 15:52:08
○ 2026-02-18 04:09:20
○ 2026-07-11 15:40:30

●NSns3.hosting.co.kr2026-02-18 → 2026-07-11 · 6 obs

○ 2017-09-01 15:52:08
● 2026-02-18 04:09:20
● 2026-04-03 00:16:54
○ 2026-04-10 17:24:48
● 2026-05-02 13:11:54
● 2026-07-11 15:40:30

●NSns4.hosting.co.kr2026-02-18 → 2026-07-11 · 6 obs

○ 2017-09-01 15:52:08
● 2026-02-18 04:09:20
● 2026-04-03 00:16:54
○ 2026-04-10 17:24:48
● 2026-05-02 13:11:54
● 2026-07-11 15:40:30

○MXlocalhost2017-03-19 → 2017-09-01 · 5 obs

○ 2016-06-21 03:21:46
● 2017-03-19 06:38:12
● 2017-09-01 15:52:08
○ 2026-02-18 04:09:20
○ 2026-07-11 15:40:30

○MXmail.nickstel.com2015-07-26 → 2016-06-21 · 5 obs

○ 2008-03-20 08:51:18
● 2015-07-26 15:25:06
● 2016-06-21 03:21:46
○ 2017-03-19 06:38:12
○ 2026-07-11 15:40:30

○A72.52.4.1192015-07-26 → 2017-09-01 · 5 obs

○ 2008-03-20 08:51:18
● 2015-07-26 15:25:06
● 2017-09-01 15:52:08
○ 2026-02-18 04:09:20
○ 2026-07-11 15:40:30

●A75.2.0.442026-02-18 → 2026-07-11 · 6 obs

○ 2017-09-01 15:52:08
● 2026-02-18 04:09:20
● 2026-04-03 00:16:54
○ 2026-04-10 17:24:48
● 2026-05-02 13:11:54
● 2026-07-11 15:40:30

●A99.83.248.722026-02-18 → 2026-07-11 · 6 obs

○ 2017-09-01 15:52:08
● 2026-02-18 04:09:20
● 2026-04-03 00:16:54
○ 2026-04-10 17:24:48
● 2026-05-02 13:11:54
● 2026-07-11 15:40:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
sejun.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 sejun.com (unsigned zone)

⏱️ Timing

Total: 1313ms | Queries: -

📄 Records

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

Analysis

IP Addresses

sejun.com resolves to the IP addresses 75.2.0.44 and 99.83.248.72

Among the host names that share IP numbers with sejun.com are damito.com, galk.com, hantzsch.com and two others.

Name Servers

The domain sejun.com is delegated to these four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

sejun.com shares at least some of its name servers with other domains, including boncafe.kr, jongga.com, discuss.kr and two others.

ns1.hosting.co.kr points to 121.254.170.11. ns2.hosting.co.kr and ns4.hosting.co.kr both point to 43.201.141.93. ns3.hosting.co.kr points to 121.254.170.12. All four hosts — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr — have one IP address each.

ns2.hosting.co.kr along with ns4.hosting.co.kr each resolve to 43.201.141.93 IP addresses.