`lib.pusan.ac.kr`

	DNSSEC	⚠️ Not signed
	A	164.125.8.228^{🇰🇷 PUSAN-AS-KR164.125.0.0/18 Proxy-Registered Route Object by LG Dacom(AS3786)}

pusan.ac.kris the official domain name of Pusan National University, a flagship public university in Busan, South Korea. The university operates and maintains the domain for its academic, research, and administrative web services.

Key facts

Owner / operator: Pusan National University
TLD:.kr— South Korea
Primary purpose: academic website
Status: active

Related domains

pnu.ac.kr— Alternative domain using the university's abbreviation

🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #34,616

PTR for

237.8.125.164.in-addr.arpa

Same first word

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DNS History

2 records (1 active, 1 former)

●A164.125.8.2282026-04-05 → 2026-06-12 · 3 obs

○ 2026-03-27 12:27:12
● 2026-04-05 08:18:56
● 2026-06-12 22:55:48

○A164.125.8.2372026-02-19 → 2026-03-27 · 4 obs

● 2026-02-19 18:40:06
● 2026-03-27 12:27:12
○ 2026-04-05 08:18:56
○ 2026-06-12 22:55:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
pusan.ac.kr	jagalchi.pusan.ac.kr, ns2.pusan.ac.kr	2 records

✅ Authoritative Response

Server:164.125.9.10

NS records: jagalchi.pusan.ac.kr, ns2.pusan.ac.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pusan.ac.kr (unsigned zone)

⏱️ Timing

Total: 1181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.125.8.228`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.pusan.ac.kr, jagalchi.pusan.ac.kr)

Analysis

IP Addresses

lib.pusan.ac.kr directs to one IP number, which is 164.125.8.228.

There are other host names — medlib.pusan.ac.kr among them — that share IP numbers with lib.pusan.ac.kr.

	DNSSEC	⚠️ Not signed
	A	164.125.8.119^{🇰🇷 PUSAN-AS-KR164.125.0.0/18 Proxy-Registered Route Object by LG Dacom(AS3786)}
	NS	`jagalchi.pusan.ac.kr` ⭐
	NS	`ns2.pusan.ac.kr`
	MX	`zmx911.mailplug.com` ⭐
	TXT	`ZOOM_verify_jr2hmmyVRxOLaJk5NSm1Yg`
	TXT	`_globalsign-domain-verification=yFavuYlv8rud7n8hYeMugOB_9ae2OsDi2FCenbBcBs`
	TXT	`google-site-verification=mcN9vcf4t_mY__7XjBXlD_PVGDz506HA6Nt6vpTnVao`
	TXT	`google-site-verification=DyznYfzycz23IeESgafGaP5hqvKVHRpwXlWQj-Aqi9o`
	TXT	`_globalsign-domain-verification=xj6pphAlbWzRlsjZVWtOpL40Ih0nv9KtslNhOPsV_Y`
	TXT	`google-site-verification=e3bm7whyqFi2O0VVcP7tEZ2S_ckfErhtMenEAZ7LAL8`
	TXT	`cisco-ci-domain-verification=35a596ff1ed0a875a162b4bd9833e870489589e616033f62...`
	TXT	`MS=D7E0BB74C6E17509AC7A0B431E151698780F1D7C`
	TXT	`v=spf1 mx include:_spf.google.com include:mailplug.com ip4:164.125.8.232 ip4:...`
	SOA	`jagalchi.pusan.ac.kr`dns@pusan.ac.kr 2026-04-20 #51

lib.pusan.ac.kr - robtex.com