gtcs.or.kr - robtex.com

gtcs.or.kr

DNSSEC⚠️ Not signed
A222.122.198.184🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea
NSgtcs.or.kr ⭐
A222.122.198.184🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea
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
MXsmtp.google.com ⭐
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A2607:f8b0:4004:c29::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A2607:f8b0:4004:c2d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f26.1e100.net
A2607:f8b0:4004:c2d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
A192.178.218.27🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
A192.179.18.26🇺🇸 Google192.178.0.0/15
PTRry-in-f26.1e100.net
A192.179.18.27🇺🇸 Google192.178.0.0/15
PTRry-in-f27.1e100.net
TXTgoogle-site-verification=YLG1gc4ONrZCvxYo9WAvddqu3RPx0MVpccrudDzIniw
TXTgoogle-site-verification=itlJkWWIwUWVIljgLG1_ddQDW2Esf-0eDwT_t1-UxH8
TXTv=spf1 ip4:210.114.6.175 ~all
SOAgtcs.or.krpostmaster@gtcs.or.kr serial=20201217

or.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2608030532
rank #342 globally
rank #1 in the tld

or.kr

or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.

Key facts

  • Owner / operator: KISA (Korea Internet & Security Agency)
  • TLD:.kr— ccTLD for South Korea
  • Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
  • Status: active (used as a second‑level namespace; the apex domain itself does not host a website)
WOT: UNKNOWN (41/100)

NS for

gtcs.or.kr

Same first word

gtcs.us
gtcs.ca
gtcs.gi
gtcs.co.uk
gtcs.sk
gtcs.eu
gtcs.in
gtcs.org
gtcs.de
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gtcs.org.uk

Similar names

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sgtc.com
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sctg.net
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gcst.de
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tgsc.org
gcst.in
tscg.eu
csgt.ru
gsct.co.kr
ctsg.net
cgts.jp
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cgts.ca
gstc.ru
tcgs.edu.pk
tcgs.com.cn
tsgc.info
cstg.org.uk
stgc.com.tw
gstc.com.cn
cgts.eu
gtsc.org
gtsc.vn
sctg.ac.jp
cgts.co.za
tcgs.co
cgts.com.au
cstg.cc
cgts.net
cgts.cz
csgt.com.tw
stcg.it
tcgs.org

DNS History

8 records (7 active, 1 former)

NSgtcs.or.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comMXsmtp.google.commw-002.cafe24.comA222.122.198.184
●NSgtcs.or.kr2026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50
●NSns1.cafe24.co.kr2026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50
●NSns1.cafe24.com2026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50
●NSns2.cafe24.co.kr2026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50
●NSns2.cafe24.com2026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50
○MXmw-002.cafe24.com2026-04-02 → 2026-04-04 · 4 obs
● 2026-04-02 12:11:14
● 2026-04-04 06:20:34
○ 2026-06-15 14:13:04
○ 2026-08-03 07:52:50
●MXsmtp.google.com2026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50
●A222.122.198.1842026-04-02 → 2026-08-03 · 2 obs
● 2026-04-02 12:11:14
● 2026-08-03 07:52:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:112.175.247.233

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtcs.or.kr (unsigned zone)

⏱️ Timing

Total: 1747ms | Queries: -

📄 Records

TypeCountSample Data
A1222.122.198.184
NS4ns1.cafe24.com, ns1.cafe24.co.kr...
MX1SMTP.GOOGLE.COM (pri: 1)
TXT3google-site-verification=YLG1gc4ONrZCvxY, google-site-verification=itlJkWWIwUWVIlj...
SOA1gtcs.or.kr postmaster.gtcs.or.kr

📌 Glue Records Collected

Total: 10

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

Analysis

Name Server Role

gtcs.or.kr is listed as a name server for gtcs.or.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with gtcs.or.kr.

IP Addresses

gtcs.or.kr has exactly one IP address — 222.122.198.184.

labnpart.com, weast.kr, fansys.com plus two other host names have IP numbers in common with gtcs.or.kr.

Name Servers

The delegation of gtcs.or.kr is to five name servers, including gtcs.or.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

There is at least partial name server overlap between gtcs.or.kr and other domains — daehan-metal.com, aibel.co.kr, baebaebeauty.com and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 5 other name servers in NS record sets.

Hosts with five IP addresses:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Host names with four IP addresses:

ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names resolving to a single IP address:

The hostname gtcs.or.kr resolves to 222.122.198.184.

Mail Servers

gtcs.or.kr uses one mail server — smtp.google.com.

The mail server setup of gtcs.or.kr matches that of other domains such as killasoft.com, elthirteen.com, casinononaamsit.com and two others.

At least some of the mail servers used by gtcs.or.kr are shared with other domains: mini-mon.com, pawalab.com, financetray.com and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 173.194.45.26, 173.194.45.27, 192.178.218.27 plus 6 more.