🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`usjb.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b32f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:6072^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.114^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.47^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`jim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=R_3sxI40KFUNScg240-N8OXaKjnsmhXvP69Pwjdenes`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.114, 172.67.179.47
		IPv6 hints	2606:4700:3031::ac43:b32f, 2606:4700:3035::6815:6072
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2417641242

`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=2610190517

Same first word

usjb.com

usjb.blogspot.com.es

usjb.or.kr

usjb.blogspot.com

usjb.kr

Similar names

subj.su

bjsu.cn

bsju.se

subj.fr

bujs.cn

bjsu.org.il

jubs.fun

jusb.de

jbus.hu

bujs.in

bujs.workers.dev

sjub.no

jsub.net

busj.com

jusb.at

jsub.top

sbuj.workers.dev

jbus.cc

ubjs.workers.dev

sujb.kr

bjsu.net

sujb.ph

jsub.sakura.ne.jp

jbus.jp

usbj.org.ph

sujb.com

jubs.co.uk

jbus.net

jsub.com.ph

subj.me

jbus.com

jusb.io

jusb.com

jsub.cn

sujb.cz

busj.shop

bjsu.ch

subj.now.sh

subj.de

ubsj.jp

jubs.agency

sujb.cn

bsju.de

jubs.dev

sbju.cn

sjbu.com

usbj.com

subj.net

jbus.in

ujbs.com

jubs.ai

jubs.freeboxos.fr

sjub.com

jusb.co

jubs.studio

jsub.edu.ps

jbus.fi

jusb.cn

bjus.se

jsub.de

jubs.at

bsuj.com

subj.com

jbus.me

subj.pro

bjus.com.ph

jubs.ph

jbsu.farm

ubsj.co.jp

jbus.direct

jusb.net

subj.it

jsbu.pages.dev

bjus.no

bjus.ru

jbus.fr

bjus.buzz

sjub.ro

jubs.me

sjbu.xyz

jsub.workers.dev

jbus.be

sbju.art

jbus.de

busj.ph

jbus.living

bjus.xyz

jsub.online

bujs.org

bjsu.de

subj.org

jubs.pages.dev

jubs.org

ubjs.myds.me

sbuj.co

ujsb.com

jubs.shop

subj.am

Previous names

usgorae.kr

ush-pt.kr

ush.kr

ushome.kr

ushop.kr

uside.kr

usign.kr

usignstg.kr

usimcard.kr

usimking.kr

usimtech.kr

using.kr

usinhome.kr

usinsights.kr

usis.kr

usit.kr

usitf.kr

usiw.kr

usj.kr

Next names

usjob.kr

usjournal.kr

usjsc.kr

usk.kr

uskco.kr

uskids.kr

usline.kr

uslobby.kr

uslove.kr

uslpga.kr

usmail.kr

usman9042r.kr

usmarry.kr

usmeat.kr

usmoney.kr

usmove.kr

usms.kr

usmtas.kr

usnear.kr

uso.kr

DNS History

14 records (9 active, 5 former)

●NSdorthy.ns.cloudflare.com2026-03-01 → 2026-10-18 · 2 obs

● 2026-03-01 04:37:28
● 2026-10-18 22:56:44

●NSjim.ns.cloudflare.com2026-03-01 → 2026-10-18 · 2 obs

● 2026-03-01 04:37:28
● 2026-10-18 22:56:44

●MXroute1.mx.cloudflare.net2026-03-01 → 2026-10-18 · 2 obs

● 2026-03-01 04:37:28
● 2026-10-18 22:56:44

●MXroute2.mx.cloudflare.net2026-03-01 → 2026-10-18 · 2 obs

● 2026-03-01 04:37:28
● 2026-10-18 22:56:44

●MXroute3.mx.cloudflare.net2026-03-01 → 2026-10-18 · 2 obs

● 2026-03-01 04:37:28
● 2026-10-18 22:56:44

●A104.21.96.1142026-03-01 → 2026-10-18 · 13 obs

● 2026-03-01 04:37:28
● 2026-06-07 08:22:48
○ 2026-06-08 01:46:08
● 2026-06-08 18:20:16
○ 2026-06-24 16:56:22
● 2026-07-12 20:08:08
○ 2026-08-28 05:16:32
● 2026-08-29 10:59:44
○ 2026-09-09 23:53:20
● 2026-09-10 00:32:02
○ 2026-09-21 19:45:58
● 2026-09-24 16:49:06
● 2026-10-18 22:56:44

●A172.67.179.472026-03-01 → 2026-10-18 · 13 obs

○A188.114.96.02026-06-08 → 2026-09-21 · 12 obs

○ 2026-06-07 08:22:48
● 2026-06-08 01:46:08
○ 2026-06-08 18:20:16
● 2026-06-24 16:56:22
○ 2026-07-12 20:08:08
● 2026-08-28 05:16:32
○ 2026-08-29 10:59:44
● 2026-09-09 23:53:20
○ 2026-09-10 00:32:02
● 2026-09-21 19:45:58
○ 2026-09-24 16:49:06
○ 2026-10-18 22:56:44

○A188.114.97.02026-06-08 → 2026-09-21 · 12 obs

●A2606:4700:3031::ac43:b32f2026-03-01 → 2026-10-18 · 13 obs

●A2606:4700:3035::6815:60722026-06-22 → 2026-10-18 · 11 obs

○ 2026-06-08 18:20:16
● 2026-06-22 07:03:22
○ 2026-06-24 16:56:22
● 2026-07-12 20:08:08
○ 2026-08-28 05:16:32
● 2026-08-29 10:59:44
○ 2026-09-09 23:53:20
● 2026-09-10 00:32:02
○ 2026-09-21 19:45:58
● 2026-09-24 16:49:06
● 2026-10-18 22:56:44

○A2606:4700:3037::6815:60722026-03-01 → 2026-06-08 · 6 obs

● 2026-03-01 04:37:28
● 2026-06-07 08:22:48
○ 2026-06-08 01:46:08
● 2026-06-08 18:20:16
○ 2026-06-22 07:03:22
○ 2026-10-18 22:56:44

○A2a06:98c1:3120::2026-06-08 → 2026-09-21 · 12 obs

○A2a06:98c1:3121::2026-06-08 → 2026-09-21 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
usjb.kr	jim.ns.cloudflare.com, dorthy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.125

NS records: jim.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usjb.kr (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.47, 104.21.96.114`
AAAA	2	`2606:4700:3031::ac43:b32f, 2606:4700:3035::6815:6072`
NS	2	`dorthy.ns.cloudflare.com, jim.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 44), route3.mx.cloudflare.net (pri: 65)...`
TXT	2	`google-site-verification=R_3sxI40KFUNScg, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

usjb.kr points to the four IP addresses 104.21.96.114, 172.67.179.47, 2606:4700:3031::ac43:b32f and 2606:4700:3035::6815:6072.

Among the host names that share IP numbers with usjb.kr are www.live91.net, alnuqta-aljadida.ly, xiahouyue.com.cn and two others.

Name Servers

Two name servers handle the delegation for usjb.kr: dorthy.ns.cloudflare.com and jim.ns.cloudflare.com.

usjb.kr has the same name server delegation as a number of other domains, such as bclabel.ovh, proapihub.com, manage-log-upholdpro.pages.dev and two more.

There is at least partial name server overlap between usjb.kr and other domains — clinicaelias.es, echoesofmind.pages.dev, redstar77au.com and two more among them.

These name servers frequently co-occur with the name servers gina.ns.cloudflare.com and rayden.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249 and 173.245.58.249 among others, with 3 other IP addresses in total.

jim.ns.cloudflare.com resolves to 108.162.193.125, 172.64.33.125 and 173.245.59.125 among others, with 3 other IP addresses in total.

Mail Servers

Incoming mail for usjb.kr is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

usjb.kr shares at least some of its mail servers with other domains — for example festwelfare.com, dmailapp.com, anyhomerepair.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

usjb.kr - robtex.com

usjb.kr

kr

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`usjb.kr`

`kr`