`rcnn.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.22.cn` ⚠️ Not in zone NS records
		A	2001:df2:f080:1::5^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.10^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
		A	218.98.111.136^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.22.cn` ⚠️ Not in zone NS records

`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 2035-09-19 #29

Previously NS for

rcnn.cn

Same first word

rcnn.cn

rcnn.net

rcnn.ru

Similar names

cnnr.com

ncrn.com

ncrn.info

crnn.cc

nrnc.ca

nrcn.gov.il

rncn.net

rncn.com

nnrc.com

cnrn.org

cnnr.land

cnnr.me

crnn.org

nnrc.cn

ncnr.net

cnrn.com

nrnc.tempurl.host

ncrn.net

nrcn.com

cnnr.org

nncr.org

ncnr.cn

cnnr.work

cnrn.tw

rnnc.org

cnrn.xyz

cnrn.de

cnnr.fr

rnnc.com

nrcn.org.il

nnrc.jp

nrnc.net

crnn.cn

ncrn.de

nrnc.de

cnnr.com.cn

nnrc.in

nnrc.org

nnrc.net

cnrn.cn

cnrn.com.cn

DNS History

4 records (2 active, 2 former)

●NSns1.22.cn2026-07-01 → 2026-07-26 · 3 obs

○ 2016-01-22 12:17:06
● 2026-07-01 06:26:16
● 2026-07-26 07:06:48

●NSns2.22.cn2026-07-01 → 2026-07-26 · 3 obs

○ 2016-01-22 12:17:06
● 2026-07-01 06:26:16
● 2026-07-26 07:06:48

○NSrcnn.cn2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 20:54:12
○ 2016-01-22 12:17:06
○ 2026-07-26 07:06:48

○A174.139.207.1782015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 20:54:12
○ 2016-01-22 12:17:06
○ 2026-07-26 07:06:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
rcnn.cn	ns1.22.cn, ns2.22.cn	-

✅ Authoritative Response

Server:211.99.99.61

NS records: ns1.22.cn, ns2.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcnn.cn (unsigned zone)

⏱️ Timing

Total: 4053ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.22.cn, ns2.22.cn`
SOA	1	`ns1.22.cn dnsadmin.22.cn`

Analysis

Name Servers

The NS records for rcnn.cn delegate to ns1.22.cn and ns2.22.cn.

rcnn.cn shares its NS records with other domains, for example hebishi.com, cwgc.cn, sunbooth.cn and two others.

Hostnames that map to three IP numbers:

ns1.22.cn maps to three IP addresses: 61.158.128.10, 218.98.111.136 and 2001:df2:f080:1::5.

rcnn.cn - robtex.com

rcnn.cn

cn