`cbco.kr`

DNSSEC	⚠️ Not signed
A	222.122.86.187^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
NS	`cbco.kr` ⭐
		A	222.122.86.187^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
MX	`mx01.mailplug.com` ⭐
		A	121.156.118.202^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.204^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.213^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.220^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.223^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.248^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
MX	`mx02.mailplug.com`⁽²⁰⁾
		A	223.26.214.9^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
		A	223.26.214.10^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
TXT	`v=spf1 mx include:mailplug.com ~all`
SOA	`cbco.kr`postmaster@cbco.kr serial=20150818

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607280862

NS for

cbco.kr

Same first word

cbco.co.uk

cbco.eu

cbco.kr

cbco.com.tw

cbco.com.au

cbco.fr

cbco.com.cn

cbco.com

cbco.com.br

cbco.net

cbco.org

Similar names

ccob.cc

bcoc.com

obcc.net

cocb.de

cocb.fr

bocc.be

occb.cn

cobc.nl

ocbc.org

occb.com

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ocbc.com.sg

obcc.church

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ccob.com.cn

obcc.org

occb.info

bocc.co.uk

bcco.us

ocbc.cn

bcoc.info

bocc.ca

bcoc.net

bcco.org

ocbc.dev

bcco.fr

cobc.ca

ocbc.co.th

bcco.net

cboc.cn

occb.on.ca

bcoc.church

obcc.de

cobc.com.mx

bocc.com

ccbo.biz

ocbc.church

cocb.xyz

ocbc.org.nz

bcco.co.in

ocbc.eu

occb.net

bcco.info

ccbo.es

bocc.com.co

ocbc.co.il

ccob.info

bocc.jp

ocbc.co.nz

bocc.cn

ocbc.biz

ocbc.com.my

bcco.co

ocbc.org.au

ccbo.de

cocb.com

cboc.ca

cboc.org.au

bcco.ru

bcoc.ca

bocc.info

occb.co

cobc.org

ocbc.com.hk

ccbo.org

obcc.cn

ccbo.ca

ocbc.com.cn

cboc.ru

occb.biz

cocb.org.cn

cobc.fr

bcco.ir

bcoc.biz

bocc.se

obcc.ca

occb.org

ocbc.fr

ocbc.asia

ocbc.de

ccbo.fr

obcc.com

bcoc.kr

ocbc.id

cboc.com

bcco.eu

bcoc.de

bocc.de

bcco.co.uk

cobc.com

cocb.net

ccob.de

ccob.biz

ocbc.ddns.net

bcoc.com.au

bcco.dk

ocbc.ie

ccob.org

ocbc.com

occb.de

bocc.org

occb.com.sg

bcoc.co.uk

ocbc.info

ccob.co

bocc.bank

bcco.coop

bcoc.us

bcco.com

cocb.org

cobc.co.nz

bocc.net

bcco.de

ccob.net

ocbc.net

DNS History

12 records (6 active, 6 former)

●NScbco.kr2015-09-01 → 2026-07-28 · 5 obs

● 2015-09-01 15:41:20
● 2016-01-01 00:28:26
○ 2016-03-31 14:59:28
● 2016-06-06 01:41:40
● 2026-07-28 09:53:32

●NSns1.cafe24.co.kr2015-09-01 → 2026-07-28 · 5 obs

● 2015-09-01 15:41:20
● 2016-01-01 00:28:26
○ 2016-03-31 14:59:28
● 2016-06-06 01:41:40
● 2026-07-28 09:53:32

●NSns1.cafe24.com2015-09-01 → 2026-07-28 · 5 obs

● 2015-09-01 15:41:20
● 2016-01-01 00:28:26
○ 2016-03-31 14:59:28
● 2016-06-06 01:41:40
● 2026-07-28 09:53:32

○NSns2.cafe24.co.kr2015-09-01 → 2026-07-12 · 9 obs

● 2015-09-01 15:41:20
● 2016-01-01 00:28:26
○ 2016-03-31 14:59:28
● 2016-06-06 01:41:40
● 2017-04-01 20:33:10
○ 2026-06-09 05:52:50
● 2026-07-12 12:16:48
○ 2026-07-18 17:17:44
○ 2026-07-28 09:53:32

○NSns2.cafe24.com2015-09-01 → 2026-07-12 · 9 obs

○MXbackupmail-001.cafe24.com2016-08-05 → 2016-08-05 · 4 obs

○ 2016-06-06 01:41:40
● 2016-08-05 08:12:36
○ 2017-04-01 20:33:10
○ 2026-07-28 09:53:32

○MXbn64-010.cafe24.com2015-09-01 → 2016-06-06 · 6 obs

● 2015-09-01 15:41:20
● 2016-01-01 00:28:26
○ 2016-03-31 14:59:28
● 2016-06-06 01:41:40
○ 2016-08-05 08:12:36
○ 2026-07-28 09:53:32

●MXmx01.mailplug.com2026-06-09 → 2026-07-28 · 3 obs

○ 2017-04-01 20:33:10
● 2026-06-09 05:52:50
● 2026-07-28 09:53:32

●MXmx02.mailplug.com2026-06-09 → 2026-07-28 · 3 obs

○ 2017-04-01 20:33:10
● 2026-06-09 05:52:50
● 2026-07-28 09:53:32

○MXwebmail-105.cafe24.com2016-08-05 → 2017-04-01 · 5 obs

○ 2016-06-06 01:41:40
● 2016-08-05 08:12:36
● 2017-04-01 20:33:10
○ 2026-06-09 05:52:50
○ 2026-07-28 09:53:32

○A220.73.161.1182015-09-01 → 2017-04-01 · 7 obs

● 2015-09-01 15:41:20
● 2016-01-01 00:28:26
○ 2016-03-31 14:59:28
● 2016-06-06 01:41:40
● 2017-04-01 20:33:10
○ 2026-06-09 05:52:50
○ 2026-07-28 09:53:32

●A222.122.86.1872026-06-09 → 2026-07-28 · 3 obs

○ 2017-04-01 20:33:10
● 2026-06-09 05:52:50
● 2026-07-28 09:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
cbco.kr	ns1.cafe24.com, ns1.cafe24.co.kr	-

✅ Authoritative Response

Server:175.125.93.137

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cbco.kr: Error: DNS query timeout: 210.101.60.1 for DS cbco.kr

⏱️ Timing

Total: 4844ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.122.86.187`
NS	4	`ns2.cafe24.com, ns1.cafe24.com...`
MX	2	`mx02.mailplug.com (pri: 20), mx01.mailplug.com (pri: 10)`
TXT	1	`v=spf1 mx include:mailplug.com ~all`
SOA	1	`cbco.kr postmaster.cbco.kr`

Analysis

Name Server Role

cbco.kr has cbco.kr as one of its name servers, making it self-hosted for DNS delegation.

The name servers ns1.cafe24.com and ns1.cafe24.co.kr are often paired with cbco.kr.

IP Addresses

cbco.kr directs to one IP number, which is 222.122.86.187.

Among the host names that share IP numbers with cbco.kr are yll.or.kr, chagulsan.net, drvalley.co.kr and two others.

Name Servers

cbco.kr has three authoritative name servers: cbco.kr, ns1.cafe24.com and ns1.cafe24.co.kr.

cbco.kr has at least partial name server overlap with other domains, such as kccn.co.kr, tinapicnic.com, zinide.com and two others.

ns2.cafe24.com, ns2.cafe24.co.kr and ns.cafe24.com — plus 5 other name servers — are commonly paired with these name servers.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

Hosts that resolve to one IP address:

cbco.kr directs to 222.122.86.187.

Mail Servers

The MX records for cbco.kr point to two mail servers: mx01.mailplug.com and mx02.mailplug.com.

cbco.kr has the same mail server arrangement as a number of other domains, for example hangreen.com, id-plus.co.kr, inbonkorea.com and two more.

cbco.kr shares at least some of its mail servers with other domains — for example aircode.com, goodgumsung.com, talent-tl.com and two more.

Host names resolving to 6 IP numbers:

mx01.mailplug.com has IP addresses 121.156.118.202, 121.156.118.204 and 121.156.118.213, plus 3 other.

Hosts with two IP numbers each:

mx02.mailplug.com has two IP addresses: 223.26.214.9 and 223.26.214.10.

cbco.kr - robtex.com

cbco.kr

kr

NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Server Role

IP Addresses

Name Servers

Mail Servers

`cbco.kr`

`kr`