`dueu.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4b43^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d7fe^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.67^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.254^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
NS	`monroe.ns.cloudflare.com`
		A	2606:4700:50::a29f:2699^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c299^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monroe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2299^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monroe.ns.cloudflare.com`
		A	108.162.194.153^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	162.159.38.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	172.64.34.153^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.75.67, 172.67.215.254
		IPv6	2606:4700:3030::6815:4b43, 2606:4700:3035::ac43:d7fe
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2399952520

`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=2034588216

Same first word

dueu.cn

dueu.com

Similar names

ueud.com

duue.de

uedu.in

eduu.in

euud.com

eduu.ru

udeu.de

eduu.ph

uude.com

eduu.pl

eduu.com.cn

eduu.info

udeu.net

eudu.com

eduu.eu

ueud.cn

uude.net

uedu.me

uedu.us

eduu.tw

uedu.shop

eduu.com

deuu.de

deuu.cn

eduu.de

eduu.me

uedu.de

uude.cn

eduu.cn

duue.net

euud.cn

eduu.pe

uued.com

udue.cn

eudu.eu

eduu.world

uued.cn

uedu.net

eudu.net

DNS History

22 records (6 active, 16 former)

●NSchad.ns.cloudflare.com2026-02-19 → 2026-03-26 · 3 obs

○ 2017-05-18 02:57:50
● 2026-02-19 06:36:06
● 2026-03-26 04:30:16

○NSdns1.iidns.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

○NSdns10.hichina.com2017-05-18 → 2017-05-18 · 4 obs

○ 2016-09-20 20:51:42
● 2017-05-18 02:57:50
○ 2026-02-19 06:36:06
○ 2026-03-26 04:30:16

○NSdns2.iidns.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

○NSdns3.iidns.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

○NSdns4.iidns.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

○NSdns5.iidns.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

○NSdns6.iidns.com2016-09-20 → 2016-09-20 · 3 obs

● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

○NSdns9.hichina.com2017-05-18 → 2017-05-18 · 4 obs

○ 2016-09-20 20:51:42
● 2017-05-18 02:57:50
○ 2026-02-19 06:36:06
○ 2026-03-26 04:30:16

●NSmonroe.ns.cloudflare.com2026-02-19 → 2026-03-26 · 3 obs

○ 2017-05-18 02:57:50
● 2026-02-19 06:36:06
● 2026-03-26 04:30:16

●A104.21.75.672026-02-19 → 2026-03-26 · 5 obs

○ 2017-05-18 02:57:50
● 2026-02-19 06:36:06
○ 2026-02-27 09:32:28
○ 2026-03-05 13:38:58
● 2026-03-26 04:30:16

○A123.108.110.782016-04-01 → 2016-09-20 · 4 obs

● 2016-04-01 11:30:28
● 2016-09-20 20:51:42
○ 2017-05-18 02:57:50
○ 2026-03-26 04:30:16

●A172.67.215.2542026-02-19 → 2026-03-26 · 5 obs

○ 2017-05-18 02:57:50
● 2026-02-19 06:36:06
○ 2026-02-27 09:32:28
○ 2026-03-05 13:38:58
● 2026-03-26 04:30:16

○A188.114.96.02026-03-05 → 2026-03-05 · 3 obs

○ 2026-02-27 09:32:28
● 2026-03-05 13:38:58
○ 2026-03-26 04:30:16

○A188.114.96.42026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-19 06:36:06
● 2026-02-27 09:32:28
○ 2026-03-05 13:38:58
○ 2026-03-26 04:30:16

○A188.114.97.02026-03-05 → 2026-03-05 · 3 obs

○ 2026-02-27 09:32:28
● 2026-03-05 13:38:58
○ 2026-03-26 04:30:16

○A188.114.97.42026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-19 06:36:06
● 2026-02-27 09:32:28
○ 2026-03-05 13:38:58
○ 2026-03-26 04:30:16

●A2606:4700:3030::6815:4b432026-02-19 → 2026-03-26 · 5 obs

○ 2017-05-18 02:57:50
● 2026-02-19 06:36:06
○ 2026-02-27 09:32:28
○ 2026-03-05 13:38:58
● 2026-03-26 04:30:16

●A2606:4700:3035::ac43:d7fe2026-02-19 → 2026-03-26 · 5 obs

○ 2017-05-18 02:57:50
● 2026-02-19 06:36:06
○ 2026-02-27 09:32:28
○ 2026-03-05 13:38:58
● 2026-03-26 04:30:16

○A2a06:98c1:3120::2026-02-27 → 2026-03-05 · 4 obs

○ 2026-02-19 06:36:06
● 2026-02-27 09:32:28
● 2026-03-05 13:38:58
○ 2026-03-26 04:30:16

○A2a06:98c1:3121::2026-02-27 → 2026-03-05 · 4 obs

○ 2026-02-19 06:36:06
● 2026-02-27 09:32:28
● 2026-03-05 13:38:58
○ 2026-03-26 04:30:16

○A47.89.58.322017-05-18 → 2017-05-18 · 4 obs

○ 2016-09-20 20:51:42
● 2017-05-18 02:57:50
○ 2026-02-19 06:36:06
○ 2026-03-26 04:30:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
dueu.cn	chad.ns.cloudflare.com, monroe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.153

NS records: chad.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dueu.cn (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.254, 104.21.75.67`
AAAA	2	`2606:4700:3030::6815:4b43, 2606:4700:3035::ac43:d7fe`
NS	2	`chad.ns.cloudflare.com, monroe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chad.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

dueu.cn maps to four IP numbers: 2606:4700:3030::6815:4b43, 2606:4700:3035::ac43:d7fe, 104.21.75.67 and 172.67.215.254.

Other host names such as jtlqtz.com, taskazan.com, cloud-designs.com, bangaloreit.in and thebutchersguild.org share IPs with dueu.cn.

Name Servers

Two name servers chad.ns.cloudflare.com and monroe.ns.cloudflare.com handle the delegation for dueu.cn.

dueu.cn shares the same name server setup as other domains, for example 52baiba.cn, wnxx8.com, ccret.cn, cq-qzjd.cn and unicrm.net.

dueu.cn at least partially shares name servers with other domains, for example yijiexing.cn, bornmail.com, bnbvv.it, creamoland.com and sliabhamhadra.ie.

these name servers commonly pair with guss.ns.cloudflare.com, lina.ns.cloudflare.com, rodrigo.ns.cloudflare.com and cecelia.ns.cloudflare.com.

Host names with six IP numbers:

chad.ns.cloudflare.com points to 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82.

monroe.ns.cloudflare.com points to 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.

dueu.cn - robtex.com

dueu.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`dueu.cn`

`cn`