`rgcu.cn`

DNSSEC	⚠️ Not signed
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`dns11.hichina.com`hostmaster@hichina.com 2026-02-13 #10

`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=2034663972

Same first word

rgcu.ru

rgcu.com

rgcu.cn

rgcu.org

Similar names

urcg.pw

crug.it

gruc.ru

rguc.co.uk

crug.cn

grcu.cn

cgur.cn

rugc.cn

urcg.com.ua

gruc.org.au

cugr.cn

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cugr.ca

gcur.com

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crug.com

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ucrg.com

gcru.com

cgur.com

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rucg.ru

curg.com

cgru.net

grcu.org

cugr.org

grcu.com

curg.net

gurc.de

crug.ro

ugrc.com

rugc.com

gcru.io

cgru.com

urgc.ru

crgu.com

gcur.ru

curg.com.br

crug.de

rcgu.cn

curg.cn

grcu.nl

rucg.com

gurc.com

rcug.com

crug.org

crug.ru

curg.de

curg.org

gruc.cn

urgc.org

DNS History

10 records (2 active, 8 former)

●NSdns11.hichina.com2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-21 01:05:52
● 2026-04-07 12:20:38
● 2026-04-13 00:08:06

●NSdns12.hichina.com2026-04-07 → 2026-04-13 · 3 obs

○ 2017-04-21 01:05:52
● 2026-04-07 12:20:38
● 2026-04-13 00:08:06

○NSwww.rgcu.cn2015-10-24 → 2017-04-21 · 4 obs

● 2015-10-24 22:14:08
● 2017-04-21 01:05:52
○ 2026-04-07 12:20:38
○ 2026-04-13 00:08:06

○MXio.bouncemx.com2015-10-24 → 2017-04-21 · 4 obs

● 2015-10-24 22:14:08
● 2017-04-21 01:05:52
○ 2026-04-07 12:20:38
○ 2026-04-13 00:08:06

○A170.178.178.482017-04-21 → 2017-04-21 · 4 obs

○ 2016-09-08 18:23:46
● 2017-04-21 01:05:52
○ 2026-04-07 12:20:38
○ 2026-04-13 00:08:06

○A70.39.84.2312016-03-25 → 2016-03-25 · 4 obs

○ 2015-12-22 11:53:12
● 2016-03-25 05:12:58
○ 2016-09-08 18:23:46
○ 2026-04-13 00:08:06

○A70.39.84.2322015-10-24 → 2015-10-24 · 3 obs

● 2015-10-24 22:14:08
○ 2015-12-22 11:53:12
○ 2026-04-13 00:08:06

○A70.39.84.2432015-12-22 → 2015-12-22 · 4 obs

○ 2015-10-24 22:14:08
● 2015-12-22 11:53:12
○ 2016-03-25 05:12:58
○ 2026-04-13 00:08:06

○A70.39.84.2542016-09-08 → 2016-09-08 · 4 obs

○ 2016-03-25 05:12:58
● 2016-09-08 18:23:46
○ 2017-04-21 01:05:52
○ 2026-04-13 00:08:06

○CNAMEr.dcoin.co2015-10-24 → 2017-04-21 · 4 obs

● 2015-10-24 22:14:08
● 2017-04-21 01:05:52
○ 2026-04-07 12:20:38
○ 2026-04-13 00:08:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
rgcu.cn	dns11.hichina.com, dns12.hichina.com	-

✅ Authoritative Response

Server:139.224.142.122

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rgcu.cn (unsigned zone)

⏱️ Timing

Total: 5036ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns12.hichina.com, dns11.hichina.com`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

rgcu.cn is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.

rgcu.cn uses the same name server setup as other domains, including sublet.cn, wexiaocheng.com, xn--7st362d1q0a.com, zgnmg.org and isoo.cc.

At least part of the name servers for rgcu.cn are shared with other domains, for instance hent.net, ahsync.com, fangcehui.com, tpof.cn and niaoge.com.

These name servers are commonly used together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.sedoparking.com, ns2.sedoparking.com, dns25.hichina.com and dns26.hichina.com.

Host names with nine IP numbers:

dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

rgcu.cn - robtex.com

rgcu.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`rgcu.cn`

`cn`