`dongbu.com`

	DNSSEC	⚠️ Not signed
	NS	`ns.dongbu.com` ⚠️ Not in zone NS records
	NS	`ns3.dongbu.com` ⚠️ Not in zone NS records

`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=1771291435

📈 Tranco rank: #981,240

Subdomains

ssl2.dongbu.com

ns2.dongbu.com

ssl.dongbu.com

ns1.dongbu.com

www.dongbu.com

Same first word

dongbu.ru

dongbu.org

dongbu.co.kr

dongbu.com

Similar names

nubdog.com

budong.net

gbound.com

dogbun.com

budong.org

gbound.com.br

gdoubn.com

bundog.com

DNS History

7 records (2 active, 5 former)

○NScncns.dongbu.co.kr2015-08-11 → 2016-03-28 · 4 obs

● 2015-08-11 10:07:06
● 2016-03-28 16:54:06
○ 2016-04-08 23:26:36
○ 2026-03-13 22:36:32

○NSns.dis.co.kr2015-08-11 → 2016-12-04 · 4 obs

● 2015-08-11 10:07:06
● 2016-12-04 23:11:06
○ 2026-02-16 01:36:02
○ 2026-03-13 22:36:32

○NSns.dongbu.co.kr2015-08-11 → 2016-03-28 · 4 obs

● 2015-08-11 10:07:06
● 2016-03-28 16:54:06
○ 2016-04-08 23:26:36
○ 2026-03-13 22:36:32

●NSns.dongbu.com2015-08-11 → 2026-03-13 · 2 obs

● 2015-08-11 10:07:06
● 2026-03-13 22:36:32

●NSns3.dongbu.com2015-08-11 → 2026-03-13 · 2 obs

● 2015-08-11 10:07:06
● 2026-03-13 22:36:32

○MXmail.dongbu.com2015-08-11 → 2026-02-16 · 4 obs

● 2015-08-11 10:07:06
● 2026-02-16 02:10:38
○ 2026-02-17 13:34:04
○ 2026-03-13 22:36:32

○MXspam.dongbu.com2015-08-11 → 2026-02-16 · 4 obs

● 2015-08-11 10:07:06
● 2026-02-16 02:10:38
○ 2026-02-17 13:34:04
○ 2026-03-13 22:36:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dongbu.com	ns.dongbu.com, ns3.dongbu.com, ns1.dbgroup.co.kr, ns2.dbgroup.co.kr	2 records

✅ Authoritative Response

Server: 210.127.55.21

NS records: ns.dongbu.com, ns3.dongbu.com, ns1.dbgroup.co.kr, ns2.dbgroup.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dongbu.com (unsigned zone)

⏱️ Timing

Total: 3444ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.dongbu.com, ns3.dongbu.com)

Analysis

Hierarchy

dongbu.com is a parent of ssl2.dongbu.com, ns2.dongbu.com, ssl.dongbu.com, ns1.dongbu.com and www.dongbu.com.

Name Servers

dongbu.com is delegated to two name servers ns3.dongbu.com and ns.dongbu.com.

dongbu.com - robtex.com

dongbu.com

com