study-q.co.kr - robtex.com

study-q.co.kr

DNSSEC⚠️ Not signed
A52.78.232.243🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix
PTRec2-52-78-232-243.ap-northeast-2.compute.amazonaws.com
NSstudy-q.co.kr ⭐
A52.78.232.243🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix
PTRec2-52-78-232-243.ap-northeast-2.compute.amazonaws.com
NSdns1.o2school.co.kr ⚠️ Not in zone NS records
A14.63.225.15🇰🇷 KT-NET14.56.0.0/13 Korea Telecom
NSdns2.o2school.co.kr ⚠️ Not in zone NS records
A14.63.215.40🇰🇷 KT-NET14.56.0.0/13 Korea Telecom
PTRmail.otwoline.co.kr
SOAstudy-q.co.krroot@@study-q.co.kr 2026-05-07 #1

co.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=2608080841
WOT: UNKNOWN (62/100)

NS for

study-q.co.kr

Same first word

study-q.co.kr

Similar names

q-study.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.o2school.co.krdns2.o2school.co.krstudy-q.co.krns.study-q.co.krns1.o2school.co.krns2.o2school.co.krA52.78.232.24314.49.42.1314.63.221.151
●NSdns1.o2school.co.kr2015-06-12 → 2026-08-08 · 5 obs
● 2015-06-12 07:43:54
● 2016-04-01 20:02:04
○ 2016-09-15 13:37:52
● 2017-06-21 18:17:54
● 2026-08-08 18:26:44
●NSdns2.o2school.co.kr2015-06-12 → 2026-08-08 · 5 obs
● 2015-06-12 07:43:54
● 2016-04-01 20:02:04
○ 2016-09-15 13:37:52
● 2017-06-21 18:17:54
● 2026-08-08 18:26:44
○NSns.study-q.co.kr2015-06-12 → 2017-06-21 · 4 obs
● 2015-06-12 07:43:54
● 2017-06-21 18:17:54
○ 2026-05-02 07:03:32
○ 2026-08-08 18:26:44
○NSns1.o2school.co.kr2016-09-15 → 2016-09-15 · 4 obs
○ 2016-04-01 20:02:04
● 2016-09-15 13:37:52
○ 2017-06-21 18:17:54
○ 2026-08-08 18:26:44
○NSns2.o2school.co.kr2016-09-15 → 2016-09-15 · 4 obs
○ 2016-04-01 20:02:04
● 2016-09-15 13:37:52
○ 2017-06-21 18:17:54
○ 2026-08-08 18:26:44
●NSstudy-q.co.kr2026-05-02 → 2026-08-08 · 3 obs
○ 2017-06-21 18:17:54
● 2026-05-02 07:03:32
● 2026-08-08 18:26:44
○A14.49.42.132015-06-12 → 2017-06-21 · 4 obs
● 2015-06-12 07:43:54
● 2017-06-21 18:17:54
○ 2026-05-02 07:03:32
○ 2026-08-08 18:26:44
○A14.63.221.1512026-05-02 → 2026-05-03 · 5 obs
○ 2017-06-21 18:17:54
● 2026-05-02 07:03:32
● 2026-05-03 04:00:44
○ 2026-05-22 16:26:38
○ 2026-08-08 18:26:44
●A52.78.232.2432026-05-22 → 2026-08-08 · 3 obs
○ 2026-05-03 04:00:44
● 2026-05-22 16:26:38
● 2026-08-08 18:26:44

🔍 DNS Trace

Analysis

Name Server Role

study-q.co.kr is listed as a name server for study-q.co.kr — it is in-bailiwick, authoritative for its own domain.

It is common to find dns1.o2school.co.kr and dns2.o2school.co.kr serving as name servers together with study-q.co.kr.

IP Addresses

study-q.co.kr has exactly one IP address — 52.78.232.243.

Other host names share IP numbers with study-q.co.kr; kcme.co.kr is one such example.

Name Servers

study-q.co.kr delegates authority to three name servers — study-q.co.kr, dns1.o2school.co.kr and dns2.o2school.co.kr.

study-q.co.kr shares at least some of its name servers with domains including o2school.co.kr, kcme.co.kr and uga.kr

These name servers are routinely deployed together with the name servers ns.kcme.co.kr.

Three hostnames, one IP address apiece: study-q.co.kr resolves to 52.78.232.243, dns1.o2school.co.kr resolves to 14.63.225.15 and dns2.o2school.co.kr resolves to 14.63.215.40.