`cub.kr`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`jasmine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aaa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jasmine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jasmine.ns.cloudflare.com`
		A	108.162.192.170^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	172.64.32.170^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	173.245.58.170^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
NS	`miles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
TXT	`google-site-verification=VTmKiRiQsNsewRKv3dmx6wu0XIjs19vQHu7DCxKh8-Q`
SOA	`jasmine.ns.cloudflare.com`dns@cloudflare.com serial=2406051737

`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=2607040657

Same first word

cub.com.vn

cub.kz

cub.fr

cub.net

cub.mobi

cub.be

cub.com.au

cub.cc

cub.by

cub.club

cub.co.jp

cub.com.ua

cub.ee

cub.com.br

cub.pet

cub.io

cub.ac.in

cub.kr

cub.org.br

cub.ch

cub.md

cub.hu

cub.at

cub.se

cub.pl

cub.bz

cub.services

cub.rip

cub.in

cub.com

cub.ru

cub.edu.mx

cub.dk

cub.im

cub.ca

cub.it

cub.red

cub.org.cn

cub.com.cn

cub.ag

Similar names

ucb.lu

ucb.hk

cbu.ws

cbu.edu.zm

buc.or.at

cbu.fr

buc.hu

ucb.systems

ucb.bg

ubc.pt

ucb.be

ucb.social

buc.ro

bcu.mobi

cbu.cn

bcu.info

ubc.mobi

cbu.cz

ubc.me

cbu.co.ug

bcu.ir

buc.info

ucb.co

ucb.net.cn

ucb.tv

ucb.dk

ubc.ug

ubc.edu.br

buc.co.il

bcu.de

cbu.us

ubc.de

cbu.co

bcu.org.uk

buc.be

ucb.co.uk

bcu.edu.cn

cbu.it

bcu.ac.th

ucb.se

ucb.ac.uk

cbu.no

ucb.name

cbu.edu.tr

ubc.com.br

bcu.cz

bcu.ac.uk

buc.no

bcu.wiki

ucb.sg

bcu.world

ucb.co.kr

ucb.net

ucb.si

cbu.com

buc.edu.eg

buc.k12.va.us

buc.cat

bcu.eu

bcu.me

cbu.mobi

buc.cc

buc.pl

ubc.com

ucb.com.tw

bcu.jp

ubc.ge

ubc.in

ucb.fi

ubc.fi

ucb.at

cbu.ac.zm

ubc.bg

ucb.com.au

cbu.de

bcu.in

ubc.sk

bcu.ac.in

ucb.sk

ubc.us

ubc.org.br

buc.biz

bcu.ie

buc.it

ucb.org.br

ubc.ua

bcu.es

ubc.net.au

cbu.pl

ucb.no

ucb.edu.bo

ubc.ru

ucb.de

bcu.yolasite.com

ubc.ee

bcu.gub.uy

ubc.org

bcu.co.za

ucb.healthcare

bcu.net

ucb.it

cbu.ac.kr

ucb.co.za

cbu.fi

ucb.bio

cbu.net

buc.co

ubc.org.hk

bcu.com.mx

ubc.berlin

cbu.nl

ucb.org

buc.org.uk

ucb.com.tr

cbu.asia

ubc.edu

cbu.ru

bcu.lt

bcu.co

ubc.ch

ucb.edu.bh

ucb.az

buc.or.kr

ubc.info

ubc.one

bcu.ca

bcu.org

ucb.com.cn

buc.edu.in

ucb.pt

ucb.ru

ubc.se

cbu.dk

ubc.co.kr

buc.edu

ubc.fr

ubc.be

ucb.ch

bcu.ch

ubc.ca

ucb.co.jp

ubc.cc

ucb.edu

ubc.at

buc.ac.ke

buc.kr

ucb.edu.pr

buc.org.ph

buc.co.za

bcu.com

ubc.bet

bcu.edu.ph

cbu.in

bcu.com.au

ucb.su

buc.com.ua

ucb.com

bcu.us

ubc.by

bcu.be

ubc.com.my

ubc.com.ua

buc.gr

bcu.at

DNS History

4 records (4 active, 0 former)

●NSjasmine.ns.cloudflare.com2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 05:12:04
● 2026-07-04 07:58:18

●NSmiles.ns.cloudflare.com2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 05:12:04
● 2026-07-04 07:58:18

●MXsmtp.google.com2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 05:12:04
● 2026-07-04 07:58:18

●A76.76.21.212026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 05:12:04
● 2026-07-04 07:58:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, f.dns.kr, e.dns.kr...	-
cub.kr	miles.ns.cloudflare.com, jasmine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.207

NS records: miles.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cub.kr (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`jasmine.ns.cloudflare.com, miles.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=VTmKiRiQsNsewRK`
SOA	1	`jasmine.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

cub.kr directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with cub.kr are wattson.blue, flightphp.com, trendini.pl and two others.

Name Servers

cub.kr uses two name servers for its delegation: jasmine.ns.cloudflare.com and miles.ns.cloudflare.com.

cub.kr has the same name server delegation as a number of other domains, such as niceq.com, conceptzine.co.kr, portpohang.net and two more.

At least some of cub.kr's name servers are shared with other domains, for example eylanderelectric.net, chana.design, megakitaplik.com and two more.

Host names resolving to 6 IP numbers:

Hostname jasmine.ns.cloudflare.com directs to 108.162.192.170, 172.64.32.170 and 173.245.58.170 along with 3 other IP addresses.

Hostname miles.ns.cloudflare.com directs to 108.162.193.207, 172.64.33.207 and 173.245.59.207 along with 3 other IP addresses.

Mail Servers

cub.kr routes its mail through a single mail server, smtp.google.com.

cub.kr has the same mail server arrangement as a number of other domains, for example rvnation.ca, cognition.com, xtramilelogisticllc.org and two more.

cub.kr shares at least some of its mail servers with other domains — for example yeme.sk, ablm.org.br, aghs.sc.ke and two more.

These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 142.251.167.26, along with 6 other.

cub.kr - robtex.com

cub.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

`cub.kr`

`kr`