`jbyc.com`

DNSSEC	⚠️ Not signed
NS	`ns1.uhost.co.kr` ⚠️ Not in zone NS records
		A	202.31.187.220^{🇰🇷 KT-NET202.31.187.0/24 I Names}
NS	`ns2.uhost.co.kr` ⚠️ Not in zone NS records
		A	219.251.156.14^{🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774434762

Same first word

jbyc.org

jbyc.com

Similar names

jybc.cn

bycj.cn

ybcj.com

jycb.cn

jcyb.info

yjcb.cn

jybc.org

yjbc.kr

bcyj.com

jybc.com

ybcj.com.cn

ycbj.com.cn

jbcy.net

cbjy.com

bjyc.org

byjc.de

cjby.cn

bcjy.cn

ybjc.com.cn

bjyc.net

byjc.co

ybjc.com

cybj.cn

cjyb.com

cyjb.com

cbjy.org

jcyb.org

byjc.com.cn

ycjb.com

bjcy.net

cybj.com

bjcy.net.cn

jycb.com

yjbc.or.kr

ybjc.net

cbyj.cn

byjc.cc

yjbc.cn

jycb.net

DNS History

9 records (2 active, 7 former)

○NSns1.kordns.com2017-02-08 → 2020-03-08 · 5 obs

○ 2016-03-03 05:04:00
● 2017-02-08 21:36:50
● 2020-03-08 20:37:28
○ 2026-03-24 20:45:02
○ 2026-03-25 10:48:58

●NSns1.uhost.co.kr2026-03-24 → 2026-03-25 · 3 obs

○ 2020-03-08 20:37:28
● 2026-03-24 20:45:02
● 2026-03-25 10:48:58

○NSns2.kordns.com2017-02-08 → 2020-03-08 · 5 obs

○ 2016-03-03 05:04:00
● 2017-02-08 21:36:50
● 2020-03-08 20:37:28
○ 2026-03-24 20:45:02
○ 2026-03-25 10:48:58

●NSns2.uhost.co.kr2026-03-24 → 2026-03-25 · 3 obs

○ 2020-03-08 20:37:28
● 2026-03-24 20:45:02
● 2026-03-25 10:48:58

○NSns3.co.kr2015-07-22 → 2016-03-03 · 4 obs

● 2015-07-22 02:52:32
● 2016-03-03 05:04:00
○ 2017-02-08 21:36:50
○ 2026-03-25 10:48:58

○NSns4.co.kr2015-07-22 → 2016-03-03 · 4 obs

● 2015-07-22 02:52:32
● 2016-03-03 05:04:00
○ 2017-02-08 21:36:50
○ 2026-03-25 10:48:58

○MXmail.jbyc.com2015-07-22 → 2020-03-08 · 4 obs

● 2015-07-22 02:52:32
● 2020-03-08 20:37:28
○ 2026-03-24 20:45:02
○ 2026-03-25 10:48:58

○A114.108.141.902015-07-22 → 2017-02-08 · 4 obs

● 2015-07-22 02:52:32
● 2017-02-08 21:36:50
○ 2020-03-08 20:37:28
○ 2026-03-25 10:48:58

○A59.1.209.902020-03-08 → 2020-03-08 · 4 obs

○ 2017-02-08 21:36:50
● 2020-03-08 20:37:28
○ 2026-03-24 20:45:02
○ 2026-03-25 10:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jbyc.com	ns1.uhost.co.kr, ns2.uhost.co.kr	-

✅ Authoritative Response

Server:219.251.156.14

NS records: ns1.uhost.co.kr, ns2.uhost.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jbyc.com (unsigned zone)

⏱️ Timing

Total: 4053ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers ns1.uhost.co.kr and ns2.uhost.co.kr handle the delegation for jbyc.com.

jbyc.com shares the same name server setup as other domains, for instance ntiok.co.kr, jgf.or.kr, 30.co.kr, aplusga.com and ihanwoo.co.kr.

jbyc.com shares name servers with other domains at least partially, for instance gansam.com, ecar.go.kr, digitalnuri.net and vitacap-g.com.

Host names with one IP:

ns1.uhost.co.kr points to: 202.31.187.220

ns2.uhost.co.kr points to: 219.251.156.14

jbyc.com - robtex.com

jbyc.com

com