jbu.ac.kr - robtex.com

jbu.ac.kr

DNSSEC⚠️ Not signed
A210.117.191.126🇰🇷 CHONBUK-AS210.117.128.0/18 Chonbuk National University
NScbdns2.chonbuk.ac.kr ⭐ ⚠️ Not in zone NS records
A203.254.128.12🇰🇷 CHONBUK-AS203.254.128.0/24
PTRcbdns2.chonbuk.ac.kr
NScbdns.chonbuk.ac.kr ⚠️ Not in zone NS records
A203.254.128.11🇰🇷 CHONBUK-AS203.254.128.0/24
PTRcbdns.chonbuk.ac.kr
TXTgoogle-site-verification=mi2dn7nhRCISKNAi_9zI62EB7f-1qqWBZvpBWofReLo
TXTv=spf1 ip4:210.117.191.100 ip4:210.117.191.105 ip4:210.117.191.106 ip4:210.11...
TXTv=spf1 mx include:mailplug.com ~all
SOAcbdns.chonbuk.ac.krkbg@chonbuk.ac.kr 2019-08-19 #2

ac.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2605140502
WOT: SAFE (99/100)

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DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NScbdns.chonbuk.ac.krcbdns2.chonbuk.ac.krMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA210.117.191.126
●NScbdns.chonbuk.ac.kr2015-07-19 → 2026-05-14 · 2 obs
● 2015-07-19 02:45:16
● 2026-05-14 13:28:48
●NScbdns2.chonbuk.ac.kr2015-07-19 → 2026-05-14 · 2 obs
● 2015-07-19 02:45:16
● 2026-05-14 13:28:48
○MXalt1.aspmx.l.google.com2026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 18:05:32
○ 2026-05-12 04:15:32
○ 2026-05-14 13:28:48
○MXalt2.aspmx.l.google.com2026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 18:05:32
○ 2026-05-12 04:15:32
○ 2026-05-14 13:28:48
○MXalt3.aspmx.l.google.com2026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 18:05:32
○ 2026-05-12 04:15:32
○ 2026-05-14 13:28:48
○MXalt4.aspmx.l.google.com2026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 18:05:32
○ 2026-05-12 04:15:32
○ 2026-05-14 13:28:48
○MXaspmx.l.google.com2026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 18:05:32
○ 2026-05-12 04:15:32
○ 2026-05-14 13:28:48
●A210.117.191.1262015-07-19 → 2026-05-14 · 2 obs
● 2015-07-19 02:45:16
● 2026-05-14 13:28:48

🔍 DNS Trace

Analysis

IP Addresses

jbu.ac.kr resolves to one IP number: 210.117.191.126.

other host names including xn--vk1b52rwoie0n.net, jbnu.org, jbnu.com, jbnu.net and jeonbuk.ac.kr share IP numbers with jbu.ac.kr.

Name Servers

jbu.ac.kr is delegated to two name servers cbdns2.chonbuk.ac.kr and cbdns.chonbuk.ac.kr.

jbu.ac.kr shares the same name server setup as other domains, for instance jbnu.com, jbnu.net, jeonbuk.ac.kr, 128.254.203.in-addr.arpa and xn--vk1b52rwoie0n.net.

jbu.ac.kr at least partially shares name servers with other domains, for instance 185.117.210.in-addr.arpa, 187.117.210.in-addr.arpa, 176.117.210.in-addr.arpa, 180.117.210.in-addr.arpa and 172.117.210.in-addr.arpa.

These name servers are commonly used with the following name servers: ns1.uhost.co.kr, cbdns.jbnu.ac.kr, cbdns2.jbnu.ac.kr, cbdsn.jbnu.ac.kr, a1-190.akam.net, a13-67.akam.net, a20-67.akam.net, a26-65.akam.net, a4-67.akam.net and a7-64.akam.net.

Host names with one IP number:

cbdns2.chonbuk.ac.kr points to 203.254.128.12

cbdns.chonbuk.ac.kr points to 203.254.128.11