studygo.kr - dns.ninja

studygo.kr

DNSSEC⚠️ Not signed
A1.234.83.23🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
NSstudygo.kr ⭐
A1.234.83.23🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
NScns1.simplexi.com
A58.121.85.54🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13
NScns2.simplexi.com
A211.192.139.9🇰🇷 KT-NET211.192.0.0/13 KORnet Powered BY Korea Telecom
MXaspmx.daum.net ⭐
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
MXalt.aspmx.daum.net(20)
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
TXTv=spf1 ip4:1.234.83.23 ~all
SOAstudygo.krpostmaster@studygo.kr serial=20190218

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2608061068

NS for

studygo.kr

Same first word

studygo.hu
studygo.com.au
studygo.digital
studygo.com
studygo.ru
studygo.kr
studygo.de

Similar names

gostudy.eu
gostudy.co.il
gostudy.mobi
gostudy.fr
gostudy.cl
gostudy.to
gostudy.com.ua
gostudy.ca
gostudy.by
gostudy.no
gostudy.com
gostudy.com.au
godusty.com
gostudy.com.cn
dogutsy.com
gostudy.io
gstudyo.com
gostudy.net
gostudy.cz
gostudy.us
gostudy.me
gostudy.it
gostudy.ru
gostudy.online
dotsguy.com
gostudy.kz
gostudy.co
gostudy.gr
gostudy.ir
gostudy.hk
dotguys.com
gostudy.es
gostudy.de
gostudy.se

DNS History

6 records (6 active, 0 former)

2020202120222023202420252026NScns1.simplexi.comcns2.simplexi.comstudygo.krMXalt.aspmx.daum.netaspmx.daum.netA1.234.83.23
●NScns1.simplexi.com2019-04-20 → 2026-08-06 · 2 obs
● 2019-04-20 14:24:20
● 2026-08-06 20:37:02
●NScns2.simplexi.com2019-04-20 → 2026-08-06 · 2 obs
● 2019-04-20 14:24:20
● 2026-08-06 20:37:02
●NSstudygo.kr2019-04-20 → 2026-08-06 · 2 obs
● 2019-04-20 14:24:20
● 2026-08-06 20:37:02
●MXalt.aspmx.daum.net2019-04-20 → 2026-08-06 · 2 obs
● 2019-04-20 14:24:20
● 2026-08-06 20:37:02
●MXaspmx.daum.net2019-04-20 → 2026-08-06 · 2 obs
● 2019-04-20 14:24:20
● 2026-08-06 20:37:02
●A1.234.83.232019-04-20 → 2026-08-06 · 2 obs
● 2019-04-20 14:24:20
● 2026-08-06 20:37:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, d.dns.kr, g.dns.kr, f.dns.kr...-
studygo.krcns2.simplexi.com, cns1.simplexi.com-

✅ Authoritative Response

Server:211.192.139.9

NS records: cns2.simplexi.com, cns1.simplexi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studygo.kr (unsigned zone)

⏱️ Timing

Total: 1613ms | Queries: -

📄 Records

TypeCountSample Data
A11.234.83.23
NS2cns2.simplexi.com, cns1.simplexi.com
MX2ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20)
TXT1v=spf1 ip4:1.234.83.23 ~all
SOA1studygo.kr postmaster.studygo.kr

Analysis

Name Server Role

studygo.kr acts as a name server for studygo.kr, meaning it is self-referentially delegated.

cns1.simplexi.com, cns2.simplexi.com and studygo.kr are commonly seen together as name servers.

IP Addresses

studygo.kr resolves to one IP address: 1.234.83.23.

Name Servers

studygo.kr delegates authority to three name servers — studygo.kr, cns1.simplexi.com and cns2.simplexi.com.

The name servers of studygo.kr overlap at least partially with those of other domains — among them iusoft.kr, cwsenior.or.kr, gseic.or.kr and two more.

These name servers commonly co-occur with the name servers ns1.e-coreweb.co.kr, ns2.e-coreweb.co.kr, ns3.e-coreweb.co.kr and ns.e-coreweb.co.kr.

Three hostnames, one IP address apiece: studygo.kr resolves to 1.234.83.23, cns1.simplexi.com resolves to 58.121.85.54 and cns2.simplexi.com resolves to 211.192.139.9.

Mail Servers

Mail for studygo.kr is handled by two mail servers — aspmx.daum.net and alt.aspmx.daum.net.

studygo.kr uses an identical mail server configuration to several other domains — among them ruhemusic.com, popupnews24.com, recupkit.com and two more.

studygo.kr has mail servers in common with other domains — idfile.co.kr being one example.

aspmx.daum.net and alt.aspmx.daum.net share one IP address between them — 121.53.85.23.

These two host names — aspmx.daum.net and alt.aspmx.daum.net — each point to 121.53.85.23 IP addresses.