ncc21.kr - robtex.com

ncc21.kr

DNSSEC⚠️ Not signed
A183.111.199.180🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSncc21.kr ⭐
A183.111.199.180🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns1.cafe24.co.kr
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
MXsniper.gobizmail.com ⭐
A2600:1f18:4ae:c605:f094:2a0a:4985:526e🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:def:b9d9:eb9e:7766🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.201.53.166🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-201-53-166.compute-1.amazonaws.com
A98.82.42.139🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-82-42-139.compute-1.amazonaws.com
TXTv=spf1 ip4:183.111.199.180 ~all
SOAncc21.krpostmaster@ncc21.kr serial=20190215

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=2604130509

NS for

ncc21.kr

Same first word

ncc21.kr

Similar names

21cnc.cn
c21nc.com
cnc12.com
cnc21.com

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSncc21.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comns1.dothost.co.krns2.dothost.co.krMXsniper.gobizmail.commail.gobizmail.comA183.111.199.180211.247.239.10045.64.66.53
●NSncc21.kr2026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
●NSns1.cafe24.co.kr2026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
●NSns1.cafe24.com2026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
○NSns1.dothost.co.kr2015-07-07 → 2017-02-14 · 4 obs
● 2015-07-07 19:02:02
● 2017-02-14 06:26:26
○ 2026-03-22 16:48:32
○ 2026-04-12 23:17:02
●NSns2.cafe24.co.kr2026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
●NSns2.cafe24.com2026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
○NSns2.dothost.co.kr2015-07-07 → 2017-02-14 · 4 obs
● 2015-07-07 19:02:02
● 2017-02-14 06:26:26
○ 2026-03-22 16:48:32
○ 2026-04-12 23:17:02
○MXmail.gobizmail.com2015-07-07 → 2017-02-14 · 4 obs
● 2015-07-07 19:02:02
● 2017-02-14 06:26:26
○ 2026-03-22 16:48:32
○ 2026-04-12 23:17:02
●MXsniper.gobizmail.com2026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
●A183.111.199.1802026-03-22 → 2026-04-12 · 3 obs
○ 2017-02-14 06:26:26
● 2026-03-22 16:48:32
● 2026-04-12 23:17:02
○A211.247.239.1002015-07-07 → 2017-02-14 · 7 obs
● 2015-07-07 19:02:02
● 2016-02-24 12:43:30
○ 2016-05-07 18:03:56
● 2016-06-22 10:06:38
● 2017-02-14 06:26:26
○ 2026-03-22 16:48:32
○ 2026-04-12 23:17:02
○A45.64.66.532016-05-07 → 2017-02-14 · 6 obs
○ 2016-02-24 12:43:30
● 2016-05-07 18:03:56
○ 2016-06-22 10:06:38
● 2017-02-14 06:26:26
○ 2026-03-22 16:48:32
○ 2026-04-12 23:17:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, d.dns.kr, b.dns.kr, c.dns.kr...-
ncc21.krns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr, ns2.cafe24.com-

✅ Authoritative Response

Server:112.175.246.232

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ncc21.kr (unsigned zone)

⏱️ Timing

Total: 1050ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.199.180
NS4ns2.cafe24.co.kr, ns1.cafe24.com...
MX1sniper.gobizmail.com (pri: 10)
TXT1v=spf1 ip4:183.111.199.180 ~all
SOA1ncc21.kr postmaster.ncc21.kr

Analysis

Name Server Role

ncc21.kr acts as the name server for ncc21.kr.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr commonly serve as nameservers together with ncc21.kr.

IP Addresses

ncc21.kr points to a single IP number: 183.111.199.180.

Other host names, for instance dobe.co.kr, chlaw.co.kr, ajrentacar.net, kfct.co.kr and hkflex.com share IP numbers with ncc21.kr.

Name Servers

ncc21.kr is delegated to five name servers: ncc21.kr, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

ncc21.kr shares name servers with other domains at least partially, for instance kohvac.com, pajumaru.com, ssdream.net, chotree.com and gosiwill.net.

these name servers are commonly used with ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr, ns1.cafe24dns.co.kr and ns3.cafe24dns.co.kr.

Five IPs for ns1.cafe24.com: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IPs for ns2.cafe24.com: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

Four IPs for ns1.cafe24.co.kr: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

Four IPs for ns2.cafe24.co.kr: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Single IP for ncc21.kr: 183.111.199.180.

Mail Servers

The mail server for ncc21.kr is sniper.gobizmail.com.

ncc21.kr shares the same mail server setup as other domains, including seijinbraid.com, kounce.com, solvac.co.kr, coatve.com and technos21.com.

ncc21.kr shares some mail servers with other domains, including dciht.com, kumtoil.com, monasventana.com, himpress.co.kr and kitco.co.kr.

These mail servers are commonly used together with aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.

sniper.gobizmail.com points to four IP numbers: 2600:1f18:4ae:c605:f094:2a0a:4985:526e, 2600:1f18:4ae:c606:def:b9d9:eb9e:7766, 52.201.53.166 and 98.82.42.139.