`cbz.kr`

DNSSEC	⚠️ Not signed
A	110.45.130.130^{🇰🇷 DACOM-NET110.45.128.0/17 contact center@kidc.net,noc@bora.net if necessary,}
		PTR	`ndesk.com`
NS	`dns2.whois.co.kr` ⭐
		A	49.50.133.214^{🇰🇷 NBPAP-AS-AP49.50.128.0/20 NAVER business platform cloud service}
NS	`dns4.whois.co.kr`
		A	110.45.166.142^{🇰🇷 DACOM-NET110.45.128.0/17 contact center@kidc.net,noc@bora.net if necessary,}
NS	`dns6.whois.co.kr`
		A	218.50.7.155^{🇰🇷 SKB-NET218.50.0.0/15 SK Broadband}
MX	`kr1-aspmx1.worksmobile.com` ⭐
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
MX	`kr1-aspmx2.worksmobile.com`⁽²⁰⁾
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
TXT	`v=spf1 include:spf.worksmobile.com ~all`
SOA	`dns2.whois.co.kr`mail@whois.co.kr 2017-06-23 #1

`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=2607290505

Same first word

cbz.gov.pl

cbz.ch

cbz.ru

cbz.at

cbz.com

cbz.nl

cbz.kr

cbz.cc

cbz.org.zm

cbz.be

cbz.mobi

cbz.ca

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cbz.pw

cbz.co.nz

cbz.co.zw

cbz.cn

cbz.in

cbz.co.uk

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cbz.co

cbz.cl

cbz.de

cbz.xyz

cbz.fr

cbz.si

cbz.org

cbz.ro

cbz.eu

cbz.es

cbz.pl

cbz.com.au

Similar names

czb.ca

zbc.com.cn

zcb.fr

czb.eu

bcz.ru

zcb.cz

zcb.pl

zbc.ch

czb.com

zbc.at

zcb.org

bzc.at

zbc.nl

bcz.be

bcz.asia

czb.ru

czb.fr

zcb.in

zcb.eu

bzc.com.au

zbc.net

zbc.go.tz

bcz.com

bzc.de

zbc.es

zcb.it

bcz.io

bcz.pl

bcz.ro

zbc.pl

bzc.com.mx

bzc.com.tr

czb.de

zbc.org

bcz.info

bzc.com

zbc.nu

bcz.co.uk

bzc.github.io

zcb.de

czb.in

zbc.no

czb.pl

bzc.co.uk

bcz.at

zbc.zp.ua

zbc.com.br

zbc.it

bzc.mobi

czb.ch

zcb.net

bcz.it

czb.cn

czb.co.uk

zbc.co.zw

bcz.com.pl

bzc.org

bzc.netlify.app

bzc.sg

bzc.ru

bcz.co

czb.net

zcb.com

czb.hu

czb.cm

bcz.in

bzc.md

bzc.it

bcz.com.au

bcz.de

czb.nl

bzc.in

bcz.org

bzc.jp

zbc.su

zbc.com

czb.it

zbc.homes

bzc.co

czb.org

zcb.ru

zbc.de

zbc.dk

bcz.us

zcb.es

zbc.kr

zcb.email

bzc.cn

bzc.fr

zcb.me

zcb.nl

zcb.cc

zbc.cn

bzc.be

zbc.ai

zbc.co.za

zbc.eu

bcz.ca

zbc.top

zcb.ai

bcz.ai

zcb.com.au

czb.hr

bcz.me

bzc.nl

czb.su

czb.cz

bzc.us

bzc.cz

zbc.tv

bcz.cn

bzc.bz

zbc.ca

bzc.ro

zcb.info

zcb.co.uk

zcb.co

czb.ro

zbc.cz

bcz.se

DNS History

8 records (6 active, 2 former)

●NSdns2.whois.co.kr2018-05-19 → 2026-07-28 · 2 obs

● 2018-05-19 16:10:32
● 2026-07-28 20:57:06

●NSdns4.whois.co.kr2018-05-19 → 2026-07-28 · 2 obs

● 2018-05-19 16:10:32
● 2026-07-28 20:57:06

●NSdns6.whois.co.kr2018-05-19 → 2026-07-28 · 2 obs

● 2018-05-19 16:10:32
● 2026-07-28 20:57:06

○MXalt.aspmx.daum.net2018-05-19 → 2018-05-19 · 3 obs

● 2018-05-19 16:10:32
○ 2026-07-17 22:39:24
○ 2026-07-28 20:57:06

○MXaspmx.daum.net2018-05-19 → 2018-05-19 · 3 obs

● 2018-05-19 16:10:32
○ 2026-07-17 22:39:24
○ 2026-07-28 20:57:06

●MXkr1-aspmx1.worksmobile.com2026-07-17 → 2026-07-28 · 3 obs

○ 2018-05-19 16:10:32
● 2026-07-17 22:39:24
● 2026-07-28 20:57:06

●MXkr1-aspmx2.worksmobile.com2026-07-17 → 2026-07-28 · 3 obs

○ 2018-05-19 16:10:32
● 2026-07-17 22:39:24
● 2026-07-28 20:57:06

●A110.45.130.1302018-05-19 → 2026-07-28 · 2 obs

● 2018-05-19 16:10:32
● 2026-07-28 20:57:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, f.dns.kr, d.dns.kr, e.dns.kr...	-
cbz.kr	dns4.whois.co.kr, dns6.whois.co.kr, dns2.whois.co.kr	-

✅ Authoritative Response

Server:218.50.7.155

NS records: dns4.whois.co.kr, dns6.whois.co.kr, dns2.whois.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbz.kr (unsigned zone)

⏱️ Timing

Total: 1727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`110.45.130.130`
NS	3	`dns4.whois.co.kr, dns6.whois.co.kr...`
MX	2	`kr1-aspmx2.worksmobile.com (pri: 20), kr1-aspmx1.worksmobile.com (pri: 10)`
TXT	1	`v=spf1 include:spf.worksmobile.com ~all`
SOA	1	`dns2.whois.co.kr mail.whois.co.kr`

Analysis

IP Addresses

cbz.kr resolves to one IP address: 110.45.130.130.

mail.j2plus.com, whoisdesk.com, bustaja.com and two other host names share IP numbers with cbz.kr.

Name Servers

cbz.kr has three name servers — dns2.whois.co.kr, dns4.whois.co.kr and dns6.whois.co.kr.

There is at least partial name server overlap between cbz.kr and other domains — usf.kr, apak.or.kr, ajufiber.com and two more among them.

These name servers frequently co-occur with the name servers ns21.whoismall.com and ns21.whois.co.kr.

Each of the three hostnames points to exactly one IP address: dns2.whois.co.kr points to 49.50.133.214, dns4.whois.co.kr points to 110.45.166.142 and dns6.whois.co.kr points to 218.50.7.155.

Mail Servers

Mail for cbz.kr is handled by two mail servers — kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

cbz.kr uses an identical mail server configuration to several other domains — among them goodplan.kr, hanboknam.com, nbless.co.kr and two more.

cbz.kr has at least partial mail server overlap with other domains such as kobeco.kr, bemike.kr, dreamsoft.co.kr and two more.

kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com each point to one IP address — 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.

cbz.kr - robtex.com

cbz.kr

kr

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cbz.kr`

`kr`