`dcyu.com`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`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=1783239586

Same first word

dcyu.com

Similar names

dycu.com

yudc.cn

cudy.ru

ducy.eu

duyc.net

cudy.com

cudy.pl

yucd.com

cudy.co

cudy.net

udcy.com

duyc.ru

duyc.de

cudy.cn

dyuc.shop

yudc.ca

cdyu.com

ydcu.cn

cydu.de

yudc.com

ducy.ca

ycud.com

cydu.net

cydu.org

ucyd.com

ducy.co.uk

cudy.shop

ucdy.shop

ducy.de

duyc.cn

DNS History

22 records (2 active, 20 former)

○NSdns1.name-services.com2016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

○NSdns10.hichina.com2016-11-25 → 2017-05-25 · 5 obs

○ 2016-04-13 06:17:40
● 2016-11-25 08:05:26
● 2017-05-25 14:46:58
○ 2026-04-27 07:17:22
○ 2026-07-05 08:24:12

○NSdns2.name-services.com2016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

●NSdns23.hichina.com2026-04-27 → 2026-07-05 · 3 obs

○ 2017-05-25 14:46:58
● 2026-04-27 07:17:22
● 2026-07-05 08:24:12

●NSdns24.hichina.com2026-04-27 → 2026-07-05 · 3 obs

○ 2017-05-25 14:46:58
● 2026-04-27 07:17:22
● 2026-07-05 08:24:12

○NSdns3.name-services.com2016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

○NSdns4.name-services.com2016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

○NSdns5.name-services.com2016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

○NSdns9.hichina.com2016-11-25 → 2017-05-25 · 5 obs

○ 2016-04-13 06:17:40
● 2016-11-25 08:05:26
● 2017-05-25 14:46:58
○ 2026-04-27 07:17:22
○ 2026-07-05 08:24:12

○NSns1.dcyu.com2008-03-04 → 2008-03-04 · 3 obs

● 2008-03-04 14:48:44
○ 2015-06-19 18:56:34
○ 2026-07-05 08:24:12

○NSns1.fabulous.com2015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○NSns2.dcyu.com2008-03-04 → 2008-03-04 · 3 obs

● 2008-03-04 14:48:44
○ 2015-06-19 18:56:34
○ 2026-07-05 08:24:12

○NSns2.fabulous.com2015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○MXmail.b-io.co2015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○MXp.nsm.ctmail.com2016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

○A208.48.81.1332015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○A208.48.81.1342015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○A47.89.58.322016-11-25 → 2017-05-25 · 5 obs

○ 2016-04-13 06:17:40
● 2016-11-25 08:05:26
● 2017-05-25 14:46:58
○ 2026-04-27 07:17:22
○ 2026-07-05 08:24:12

○A64.15.205.1002015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○A64.15.205.1012015-06-19 → 2015-11-01 · 5 obs

○ 2008-03-04 14:48:44
● 2015-06-19 18:56:34
● 2015-11-01 00:51:08
○ 2016-01-17 12:04:34
○ 2026-07-05 08:24:12

○A65.98.45.2352008-03-04 → 2008-03-04 · 3 obs

● 2008-03-04 14:48:44
○ 2015-06-19 18:56:34
○ 2026-07-05 08:24:12

○A8.5.1.362016-01-17 → 2016-04-13 · 5 obs

○ 2015-11-01 00:51:08
● 2016-01-17 12:04:34
● 2016-04-13 06:17:40
○ 2016-11-25 08:05:26
○ 2026-07-05 08:24:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
dcyu.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcyu.com (unsigned zone)

⏱️ Timing

Total: 3867ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns23.hichina.com, dns24.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

Name Servers

dcyu.com uses two name servers for its delegation: dns23.hichina.com and dns24.hichina.com.

dcyu.com has the same name server delegation as a number of other domains, such as mouqin.com, fuhuatex.com, seap.com.cn and two more.

There is an overlap in name servers between dcyu.com and other domains, for example glejx.cn, hoan.cn and adair.cn

Host names resolving to 9 IP numbers:

Hostname dns23.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns24.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

dcyu.com - robtex.com

dcyu.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`dcyu.com`

`com`