`du4.cn`

DNSSEC	⚠️ Not signed
NS	`v1.juming.com` ⚠️ Not in zone NS records
		A	121.199.255.11^{🇨🇳 Alibaba-Cloud121.199.0.0/16}
NS	`v2.juming.com` ⚠️ Not in zone NS records
		A	121.199.255.11^{🇨🇳 Alibaba-Cloud121.199.0.0/16}

`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=2034632240

WOT: UNKNOWN (60/100)

Same first word

du4.net

du4.ru

du4.de

du4.cn

du4.me

du4.com

du4.co.uk

du4.org

du4.name

Similar names

u4d.org

ud4.com

u4d.net

4du.de

d4u.co

d4u.org

d4u.club

ud4.cn

d4u.co.il

u4d.com

d4u.info

d4u.cc

4ud.ru

d4u.co.uk

4ud.me

d4u.se

4ud.de

ud4.ru

4du.org

d4u.jp

d4u.it

u4d.de

4du.ru

d4u.cz

d4u.biz

4du.cn

d4u.ca

d4u.at

d4u.com.ua

d4u.ru

u4d.top

d4u.co.kr

d4u.com.hr

u4d.co.uk

d4u.es

d4u.in

d4u.co.za

4ud.com

d4u.com

4ud.net

d4u.org.uk

u4d.info

d4u.ae

d4u.me

ud4.net

d4u.eu

4du.com

ud4.org

DNS History

8 records (2 active, 6 former)

○NSdns10.hichina.com2015-07-08 → 2016-07-11 · 4 obs

● 2015-07-08 01:00:56
● 2016-07-11 07:54:52
○ 2017-04-25 17:00:02
○ 2026-04-04 12:19:22

○NSdns9.hichina.com2015-07-08 → 2016-07-11 · 4 obs

● 2015-07-08 01:00:56
● 2016-07-11 07:54:52
○ 2017-04-25 17:00:02
○ 2026-04-04 12:19:22

○NSexpirens3.hichina.com2017-04-25 → 2017-04-25 · 4 obs

○ 2016-07-11 07:54:52
● 2017-04-25 17:00:02
○ 2026-03-27 06:03:28
○ 2026-04-04 12:19:22

○NSexpirens4.hichina.com2017-04-25 → 2017-04-25 · 4 obs

○ 2016-07-11 07:54:52
● 2017-04-25 17:00:02
○ 2026-03-27 06:03:28
○ 2026-04-04 12:19:22

●NSv1.juming.com2026-03-27 → 2026-04-04 · 3 obs

○ 2017-04-25 17:00:02
● 2026-03-27 06:03:28
● 2026-04-04 12:19:22

●NSv2.juming.com2026-03-27 → 2026-04-04 · 3 obs

○ 2017-04-25 17:00:02
● 2026-03-27 06:03:28
● 2026-04-04 12:19:22

○MXmx43.dns.com.cn2015-07-08 → 2016-07-11 · 4 obs

● 2015-07-08 01:00:56
● 2016-07-11 07:54:52
○ 2017-04-25 17:00:02
○ 2026-04-04 12:19:22

○A47.89.58.1412017-04-25 → 2017-04-25 · 3 obs

● 2017-04-25 17:00:02
○ 2026-03-27 06:03:28
○ 2026-04-04 12:19:22

🔍 DNS Trace

Analysis

Name Servers

du4.cn's delegation uses two name servers, v1.juming.com and v2.juming.com.

du4.cn shares the same name server setup as other domains, for example 585.com.cn, worldyannews.com, tuzuoqi.cn, mailisi.com and abet1.com.

du4.cn at least partially shares name servers with other domains, including francais-express.com, enjoyoung.cn, breiz.com, chinagt.com and opoai.com.