usjsc.kr - robtex.com

usjsc.kr

DNSSECโš ๏ธ Not signed
A112.175.85.251๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
NSusjsc.kr โญ
A112.175.85.251๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
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 โš ๏ธ Not in parent delegation
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 โš ๏ธ Not in parent delegation
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 ip4:112.175.85.251 ~all
SOAusjsc.krpostmaster@usjsc.kr serial=20260504

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=2606170520
rank #668970 globally
rank #1728 in the tld

NS for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comusjsc.krMXmw-002.cafe24.comA112.175.85.251
โ—NSns1.cafe24.co.kr2026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10
โ—NSns1.cafe24.com2026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10
โ—NSns2.cafe24.co.kr2026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10
โ—NSns2.cafe24.com2026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10
โ—NSusjsc.kr2026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10
โ—MXmw-002.cafe24.com2026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10
โ—A112.175.85.2512026-05-21 โ†’ 2026-06-16 ยท 2 obs
โ— 2026-05-21 05:38:08
โ— 2026-06-16 23:10:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krf.dns.kr, d.dns.kr, b.dns.kr, c.dns.kr...-
usjsc.krns1.cafe24.com, ns1.cafe24.co.kr-

โœ… Authoritative Response

Server:175.125.93.136

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for usjsc.kr (unsigned zone)

โฑ๏ธ Timing

Total: 1803ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1112.175.85.251
NS4ns2.cafe24.co.kr, ns1.cafe24.com...
MX1mw-002.cafe24.com (pri: 10)
TXT1v=spf1 ip4:112.175.85.251 ~all
SOA1usjsc.kr postmaster.usjsc.kr

Analysis

Name Server Role

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

usjsc.kr is commonly paired with ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr to act as name servers.

IP Addresses

usjsc.kr resolves to one IP address: 112.175.85.251.

sgrh.org, drhill.co.kr, www.exso.co.kr and two other host names share IP numbers with usjsc.kr.

Name Servers

Five name servers are authoritative for usjsc.kr, which are usjsc.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

At least some of usjsc.kr's name servers are shared with other domains, for example nissi.kr, dabitsungmul.co.kr, fossplus.co.kr and two more.

These name servers tend to co-occur with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers in the same DNS delegations.

Hostnames pointing to five IP numbers:

ns1.cafe24.com resolves to four IP addresses: 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Hosts that point to four IP numbers:

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

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

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

Hosts with just one IP address:

usjsc.kr points to the IP address 112.175.85.251.

Mail Servers

Mail for usjsc.kr is handled by a single mail server, mw-002.cafe24.com.

usjsc.kr uses an identical mail server configuration to several other domains โ€” among them 1tcbt.co.kr, gynpad.com, biz-master.co.kr and two more.

usjsc.kr overlaps on mail servers with certain other domains, sidnine.com among them.

There is one IP number for mw-002.cafe24.com: 211.34.104.38.