`youseong.com`

DNSSEC	⚠️ Not signed
A	115.91.5.138^{🇰🇷 DACOM-NET115.88.0.0/13 contact yuncheol@bora.net if necessary}
NS	`ns3.dnszi.com` ⭐
		A	121.78.251.20^{🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net}
NS	`ns18.dnszi.com`
		A	121.78.72.36^{🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC}
			PTR	`ns18.dnszi.com`
NS	`ns51.dnszi.com` ⚠️ Not in parent delegation
		A	27.1.16.81^{🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech}
			PTR	`ns51.dnszi.com`
NS	`ns62.dnszi.com` ⚠️ Not in parent delegation
		A	58.120.225.167^{🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13}
			PTR	`ns62.dnszi.com`
NS	`ns74.dnszi.com` ⚠️ Not in parent delegation
		A	121.78.251.26^{🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net}
SOA	`ns3.dnszi.com`root@dnszi.com 2023-10-06 #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.net`nstld@verisign-grs.com serial=1774792417

Subdomains

www.youseong.com

Same first word

youseong.net

youseong.com

Similar names

youngseo.or.kr

youngseo.com

youngseo.org

DNS History

10 records (6 active, 4 former)

○NSns1.asadal.net2015-06-03 → 2018-01-18 · 4 obs

● 2015-06-03 05:23:30
● 2018-01-18 06:42:54
○ 2026-03-29 07:54:54
○ 2026-03-29 13:54:50

●NSns18.dnszi.com2026-03-29 → 2026-03-29 · 3 obs

○ 2018-01-18 06:42:54
● 2026-03-29 07:54:54
● 2026-03-29 13:54:50

○NSns2.asadal.net2015-06-03 → 2018-01-18 · 4 obs

● 2015-06-03 05:23:30
● 2018-01-18 06:42:54
○ 2026-03-29 07:54:54
○ 2026-03-29 13:54:50

●NSns3.dnszi.com2026-03-29 → 2026-03-29 · 3 obs

○ 2018-01-18 06:42:54
● 2026-03-29 07:54:54
● 2026-03-29 13:54:50

●NSns51.dnszi.com2026-03-29 → 2026-03-29 · 3 obs

○ 2018-01-18 06:42:54
● 2026-03-29 07:54:54
● 2026-03-29 13:54:50

●NSns62.dnszi.com2026-03-29 → 2026-03-29 · 3 obs

○ 2018-01-18 06:42:54
● 2026-03-29 07:54:54
● 2026-03-29 13:54:50

●NSns74.dnszi.com2026-03-29 → 2026-03-29 · 3 obs

○ 2018-01-18 06:42:54
● 2026-03-29 07:54:54
● 2026-03-29 13:54:50

○MXmail.youseong.com2015-06-03 → 2018-01-18 · 4 obs

● 2015-06-03 05:23:30
● 2018-01-18 06:42:54
○ 2026-03-29 07:54:54
○ 2026-03-29 13:54:50

○A110.45.144.572015-06-03 → 2018-01-18 · 4 obs

● 2015-06-03 05:23:30
● 2018-01-18 06:42:54
○ 2026-03-29 07:54:54
○ 2026-03-29 13:54:50

●A115.91.5.1382026-03-29 → 2026-03-29 · 3 obs

○ 2018-01-18 06:42:54
● 2026-03-29 07:54:54
● 2026-03-29 13:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
youseong.com	ns3.dnszi.com, ns18.dnszi.com	2 records

✅ Authoritative Response

Server:121.78.72.36

NS records: ns3.dnszi.com, ns18.dnszi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youseong.com (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.91.5.138`
NS	5	`ns3.dnszi.com, ns51.dnszi.com...`
SOA	1	`ns3.dnszi.com root.dnszi.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.dnszi.com, ns18.dnszi.com)

Analysis

Hierarchy

The parent of www.youseong.com is youseong.com.

IP Addresses

youseong.com points to a single IP number: 115.91.5.138.

Other host names, for instance gbis.co.kr, koreaiin.com, flipnews.co.kr, www.youseong.com and benews.co.kr share IP numbers with youseong.com.

Name Servers

youseong.com is delegated to five name servers: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com, ns62.dnszi.com and ns74.dnszi.com.

youseong.com shares name servers with other domains at least partially, for instance ta2on.com, message.kr, honammaeil.co.kr, insvn.com and mrware.us.