`duobb.cn`

DNSSEC	⚠️ Not signed
A	38.165.125.91^{🇺🇸 AS39882338.165.96.0/19 PEG TECH INC PT-82}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1766146432

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034667069

Same first word

duobb.cn

Similar names

dubbo.de

bobud.net

bduob.cn

dubbo.net.au

bubod.com

dubbo.nl

bobud.com

bodub.com

obbud.com

bdoub.com.hk

bbdou.com

bboud.com

dubbo.github.io

dubbo.directory

dubbo.com.au

bobud.pl

dubbo.io

dubbo.eu

dubbo.guide

budbo.io

dubbo.co

dubbo.org

dubbo.com.cn

dobub.com

dubbo.co.uk

dobbu.com

dubob.com

bdbou.com

dubbo.com

bbduo.com

budbo.com

DNS History

8 records (5 active, 3 former)

○NSdns31.hichina.com2015-07-19 → 2018-06-10 · 4 obs

● 2015-07-19 02:33:04
● 2018-06-10 00:06:32
○ 2026-03-27 00:00:16
○ 2026-04-13 19:14:16

○NSdns32.hichina.com2015-07-19 → 2018-06-10 · 4 obs

● 2015-07-19 02:33:04
● 2018-06-10 00:06:32
○ 2026-03-27 00:00:16
○ 2026-04-13 19:14:16

●NSns1.judns.com2026-03-27 → 2026-04-13 · 3 obs

○ 2018-06-10 00:06:32
● 2026-03-27 00:00:16
● 2026-04-13 19:14:16

●NSns1.julydns.com2026-03-27 → 2026-04-13 · 3 obs

○ 2018-06-10 00:06:32
● 2026-03-27 00:00:16
● 2026-04-13 19:14:16

●NSns2.judns.com2026-03-27 → 2026-04-13 · 3 obs

○ 2018-06-10 00:06:32
● 2026-03-27 00:00:16
● 2026-04-13 19:14:16

●NSns2.julydns.com2026-03-27 → 2026-04-13 · 3 obs

○ 2018-06-10 00:06:32
● 2026-03-27 00:00:16
● 2026-04-13 19:14:16

●A38.165.125.912026-03-27 → 2026-04-13 · 3 obs

○ 2018-06-10 00:06:32
● 2026-03-27 00:00:16
● 2026-04-13 19:14:16

○A42.121.126.1892015-07-19 → 2018-06-10 · 4 obs

● 2015-07-19 02:33:04
● 2018-06-10 00:06:32
○ 2026-03-27 00:00:16
○ 2026-04-13 19:14:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
duobb.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duobb.cn (unsigned zone)

⏱️ Timing

Total: 1100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.165.125.91`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

duobb.cn points to an IP address: 38.165.125.91.

Other host names, for instance jw66.com.cn, share IP numbers with duobb.cn.

Name Servers

duobb.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

duobb.cn at least partially shares name servers with other domains, for instance saitcomm.com, idexchange-cd.top, acmeccc.com, fgzqd.com and zlpp.net.