simstudy.kr - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

simstudy.kr

DNSSECโš ๏ธ Not signed
A183.111.161.189๐Ÿ‡ฐ๐Ÿ‡ท KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSsimstudy.kr โญ
A183.111.161.189๐Ÿ‡ฐ๐Ÿ‡ท KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns1.cafe24.co.kr
A112.175.246.232๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.136๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.246.231๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A116.126.143.242๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.146๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.12.4๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
MXmw-002.cafe24.com โญ
A211.34.104.38๐Ÿ‡ฐ๐Ÿ‡ท KT-NET211.34.104.0/24
PTRmw-002.cafe24.com
TXTv=spf1 ip4:183.111.161.189 ~all
SOAsimstudy.krpostmaster@simstudy.kr serial=20251222

kr

DNSSEC๐Ÿ”’ Signed (DS record present)
NSg.dns.kr โญ
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2609270513

NS for

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comsimstudy.krMXmw-002.cafe24.comA183.111.161.189
โ—NSns1.cafe24.co.kr2026-08-29 โ†’ 2026-09-26 ยท 2 obs
โ— 2026-08-29 05:57:14
โ— 2026-09-26 22:23:20
โ—NSns1.cafe24.com2026-08-29 โ†’ 2026-09-26 ยท 2 obs
โ— 2026-08-29 05:57:14
โ— 2026-09-26 22:23:20
โ—NSns2.cafe24.co.kr2026-08-29 โ†’ 2026-09-26 ยท 2 obs
โ— 2026-08-29 05:57:14
โ— 2026-09-26 22:23:20
โ—NSns2.cafe24.com2026-08-29 โ†’ 2026-09-26 ยท 2 obs
โ— 2026-08-29 05:57:14
โ— 2026-09-26 22:23:20
โ—NSsimstudy.kr2026-08-29 โ†’ 2026-09-26 ยท 4 obs
โ— 2026-08-29 05:57:14
โ—‹ 2026-09-09 20:31:24
โ— 2026-09-09 21:08:26
โ— 2026-09-26 22:23:20
โ—MXmw-002.cafe24.com2026-08-29 โ†’ 2026-09-26 ยท 4 obs
โ— 2026-08-29 05:57:14
โ—‹ 2026-09-09 20:31:24
โ— 2026-09-09 21:08:26
โ— 2026-09-26 22:23:20
โ—A183.111.161.1892026-08-29 โ†’ 2026-09-26 ยท 4 obs
โ— 2026-08-29 05:57:14
โ—‹ 2026-09-09 20:31:24
โ— 2026-09-09 21:08:26
โ— 2026-09-26 22:23:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...10 records
simstudy.krns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr-

โœ… Authoritative Response

Server:1.226.85.4

NS records: ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for simstudy.kr (unsigned zone)

โฑ๏ธ Timing

Total: 2237ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.111.161.189
NS4ns1.cafe24.co.kr, ns1.cafe24.com...
MX1mw-002.cafe24.com (pri: 10)
TXT1v=spf1 ip4:183.111.161.189 ~all
SOA1simstudy.kr postmaster.simstudy.kr

๐Ÿ“Œ Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

Name Server Role

simstudy.kr has simstudy.kr as one of its name servers, making it self-hosted for DNS delegation.

Together with simstudy.kr, the hosts ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.

IP Addresses

simstudy.kr directs to one IP number, which is 183.111.161.189.

Among the host names that share IP numbers with simstudy.kr are cosisystem.com, brotherscuba.co.kr, noderoom.kr and two others.

Name Servers

DNS for simstudy.kr is delegated to five name servers: simstudy.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

The name servers of simstudy.kr overlap at least partially with those of other domains โ€” among them topdressing.co.kr, misungint.co.kr, facilite.kr and two more.

These name servers commonly appear in delegations together with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

ns2.cafe24.com resolves to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr resolves to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Hosts that resolve to one IP address:

simstudy.kr points to 183.111.161.189.

Mail Servers

simstudy.kr routes its mail through a single mail server, mw-002.cafe24.com.

simstudy.kr has the same mail server arrangement as a number of other domains, for example cpw.co.kr, gptopdental.com, youandmecash.co.kr and two more.

simstudy.kr partially shares its mail servers with other domains โ€” including tourmaker.co.kr, cnpkorea.net, teambrand.kr and vona.co.kr.

mw-002.cafe24.com resolves to a single IP number: 211.34.104.38.