otcn.org - robtex.com

otcn.org

DNSSEC⚠️ Not signed
NSns1.hosting.co.kr ⚠️ Not in zone NS records
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr ⚠️ Not in zone NS records
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr ⚠️ Not in zone NS records
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr ⚠️ Not in zone NS records
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784245256

Same first word

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otcn.org
otcn.co.uk
otcn.cn

Similar names

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ctno.nl
cton.net
cnot.nl
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ontc.on.ca

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns.gabia.co.krns.gabia.co.kr.otcn.orgns.gabia.netns1.gabia.co.krA121.254.178.252
○NSns.gabia.co.kr2015-05-26 → 2018-05-23 · 4 obs
● 2015-05-26 11:28:18
● 2018-05-23 06:02:42
○ 2026-06-29 20:11:42
○ 2026-07-17 00:22:24
○NSns.gabia.co.kr.otcn.org2015-05-26 → 2018-05-23 · 4 obs
● 2015-05-26 11:28:18
● 2018-05-23 06:02:42
○ 2026-06-29 20:11:42
○ 2026-07-17 00:22:24
○NSns.gabia.net2015-05-26 → 2018-05-23 · 4 obs
● 2015-05-26 11:28:18
● 2018-05-23 06:02:42
○ 2026-06-29 20:11:42
○ 2026-07-17 00:22:24
○NSns1.gabia.co.kr2015-05-26 → 2018-05-23 · 4 obs
● 2015-05-26 11:28:18
● 2018-05-23 06:02:42
○ 2026-06-29 20:11:42
○ 2026-07-17 00:22:24
●NSns1.hosting.co.kr2026-06-29 → 2026-07-17 · 3 obs
○ 2018-05-23 06:02:42
● 2026-06-29 20:11:42
● 2026-07-17 00:22:24
●NSns2.hosting.co.kr2026-06-29 → 2026-07-17 · 3 obs
○ 2018-05-23 06:02:42
● 2026-06-29 20:11:42
● 2026-07-17 00:22:24
●NSns3.hosting.co.kr2026-06-29 → 2026-07-17 · 3 obs
○ 2018-05-23 06:02:42
● 2026-06-29 20:11:42
● 2026-07-17 00:22:24
●NSns4.hosting.co.kr2026-06-29 → 2026-07-17 · 3 obs
○ 2018-05-23 06:02:42
● 2026-06-29 20:11:42
● 2026-07-17 00:22:24
○A121.254.178.2522015-05-26 → 2018-05-23 · 4 obs
● 2015-05-26 11:28:18
● 2018-05-23 06:02:42
○ 2026-06-29 20:11:42
○ 2026-07-17 00:22:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
otcn.orgns1.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:43.201.141.93

NS records: ns1.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otcn.org (unsigned zone)

⏱️ Timing

Total: 3120ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

The domain otcn.org is delegated to these four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

The name servers of otcn.org overlap at least partially with those of other domains — among them kumsankorea.co.kr, likeaflame.com, allthatacademy.co.kr and two more.

These name servers commonly appear in combination with the name servers dns1.maxion.co.kr.

ns1.hosting.co.kr points to 121.254.170.11. ns2.hosting.co.kr and ns4.hosting.co.kr both point to 43.201.141.93. ns3.hosting.co.kr points to 121.254.170.12. All four hosts — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr — have one IP address each.

Host names pointing to 43.201.141.93 IP addresses: ns2.hosting.co.kr and ns4.hosting.co.kr.