`useoul.kr`

DNSSEC	⚠️ Not signed
A	147.46.10.174^{🇰🇷 SNU-AS-KR147.46.10.0/24 AS 9488}
		PTR	`www.seoul-u.kr`
		PTR	`www.seoul-univ.kr`
		PTR	`www.seoulu.kr`
		PTR	`www.seouluniv.kr`
		PTR	`www.univ-seoul.kr`
		PTR	`www.useoul.kr`
		PTR	`www.seoul-u.ac.kr`
		PTR	`www.seoul-univ.ac.kr`
		PTR	`www.seoulu.ac.kr`
		PTR	`www.seouluniv.ac.kr`
		PTR	`www.u-seoul.ac.kr`
		PTR	`www.univ-seoul.ac.kr`
		PTR	`www.useoul.ac.kr`
NS	`ercc.snu.ac.kr` ⭐
		A	147.46.80.1^{🇰🇷 SNU-AS-KR147.46.64.0/19}
			PTR	`ercc.snu.ac.kr`
NS	`hektor.snu.ac.kr`
		A	147.46.37.10^{🇰🇷 SNU-AS-KR147.46.32.0/19 AS 9488}
			PTR	`hektor.snu.kr`
			PTR	`hektor.snu.ac.kr`
SOA	`ercc.snu.ac.kr`emkang@snu.ac.kr 2026-01-21 #2

`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.kr`domain-manager@nic.or.kr serial=2603280680

Subdomains

www.useoul.kr

portal.useoul.kr

2008.useoul.kr

Same first word

useoul.edu

useoul.ac.kr

useoul.kr

Similar names

seoulu.com

suelou.com

seoulu.ac.kr

seoulu.kr

oulues.com

DNS History

4 records (3 active, 1 former)

●NSercc.snu.ac.kr2015-05-30 → 2026-03-28 · 2 obs

● 2015-05-30 07:19:44
● 2026-03-28 09:19:38

●NShektor.snu.ac.kr2015-05-30 → 2026-03-28 · 2 obs

● 2015-05-30 07:19:44
● 2026-03-28 09:19:38

●A147.46.10.1742026-02-15 → 2026-03-28 · 3 obs

○ 2017-04-20 10:46:16
● 2026-02-15 07:06:38
● 2026-03-28 09:19:38

○A147.46.10.582015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 07:19:44
● 2017-04-20 10:46:16
○ 2026-02-15 07:06:38
○ 2026-03-28 09:19:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
useoul.kr	ercc.snu.ac.kr, hektor.snu.ac.kr	-

✅ Authoritative Response

Server:147.46.80.1

NS records: ercc.snu.ac.kr, hektor.snu.ac.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for useoul.kr (unsigned zone)

⏱️ Timing

Total: 1748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`147.46.10.174`
NS	2	`ercc.snu.ac.kr, hektor.snu.ac.kr`
SOA	1	`ercc.snu.ac.kr emkang.snu.ac.kr`

Analysis

Hierarchy

useoul.kr is a parent of www.useoul.kr, portal.useoul.kr and 2008.useoul.kr.

IP Addresses

useoul.kr points to IP number: 147.46.10.174.

Other host names such as u-seoul.ac.kr, www.seoul-u.kr, univ-seoul.ac.kr, seoul-univ.ac.kr and snu.kr share IPs with useoul.kr.

Name Servers

useoul.kr is delegated to two name servers: ercc.snu.ac.kr and hektor.snu.ac.kr.

useoul.kr shares the same name server setup as seouluniv.kr, useoul.ac.kr, u-seoul.ac.kr, univ-seoul.ac.kr and seoul-univ.ac.kr.

useoul.kr shares some name servers with other domains, for instance snu.kr.

These name servers are commonly used with ns.awawaw.snu.kr and ns.pidl.snu.kr.

Host names with a single IP:

ercc.snu.ac.kr points to 147.46.80.1.

hektor.snu.ac.kr points to 147.46.37.10.

useoul.kr - robtex.com

useoul.kr

kr