decoder.kr - dns.ninja

decoder.kr

DNSSECโš ๏ธ Not signed
A183.111.100.156๐Ÿ‡ฐ๐Ÿ‡ท KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSdecoder.kr โญ
A183.111.100.156๐Ÿ‡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
MXkr1-aspmx1.worksmobile.com โญ
A125.209.209.251๐Ÿ‡ฐ๐Ÿ‡ท nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
MXkr1-aspmx2.worksmobile.com(20)
A125.209.209.251๐Ÿ‡ฐ๐Ÿ‡ท nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
TXTv=spf1 ip4:183.111.100.156 include:spf.worksmobile.com ~all
SOAdecoder.krpostmaster@decoder.kr serial=20160514

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=2606150657

NS for

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSdecoder.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comMXkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA183.111.100.156
โ—NSdecoder.kr2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—NSns1.cafe24.co.kr2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—NSns1.cafe24.com2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—NSns2.cafe24.co.kr2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—NSns2.cafe24.com2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—MXkr1-aspmx1.worksmobile.com2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—MXkr1-aspmx2.worksmobile.com2026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44
โ—A183.111.100.1562026-03-03 โ†’ 2026-06-15 ยท 2 obs
โ— 2026-03-03 17:03:40
โ— 2026-06-15 03:36:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
decoder.krns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr, ns2.cafe24.com-

โœ… Authoritative Response

Server:112.175.246.232

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for decoder.kr (unsigned zone)

โฑ๏ธ Timing

Total: 2076ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.111.100.156
NS4ns1.cafe24.com, ns2.cafe24.com...
MX2kr1-aspmx2.worksmobile.com (pri: 20), kr1-aspmx1.worksmobile.com (pri: 10)
TXT1v=spf1 ip4:183.111.100.156 include:spf.w
SOA1decoder.kr postmaster.decoder.kr

Analysis

Name Server Role

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

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

IP Addresses

decoder.kr resolves to one IP address: 183.111.100.156.

copierland.net, mtk21.co.kr, lnccorp.com and two other host names share IP numbers with decoder.kr.

Name Servers

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

decoder.kr shares at least some of its name servers with other domains, including yeonjehobba.co.kr, jidokorea.com, foodncare.net and two others.

These name servers are frequently seen alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers.

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 points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

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

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

Hosts with just one IP address:

decoder.kr resolves to 183.111.100.156.

Mail Servers

Mail for decoder.kr is handled by two mail servers โ€” kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

decoder.kr uses an identical mail server configuration to several other domains โ€” among them take1.co.kr, ysplan.net, jlcc.co.kr and two more.

decoder.kr has at least partial mail server overlap with other domains such as chmbc.co.kr, gana2.com, visionart.kr and two more.

kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com each point to one IP address โ€” 125.209.209.251.

The host names kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com both resolve to 125.209.209.251 IP addresses.