`crtn.cn`

DNSSEC	⚠️ Not signed
A	168.76.252.183^{🇿🇦 ASLINE-AS-AP168.76.252.0/24 Proxy-registered route object}
NS	`ns1.dnsip.com` ⭐
		A	2001:df2:f080:1::10^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	1.193.216.199^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.202^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.206^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.dnsip.com`
		A	240e:97d:10:1402:0:1:0:1008^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	61.158.128.1^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`1.128.158.61.ha.cnc`
		A	183.253.57.193^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.29^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
		A	211.99.99.33^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.dnsip.com`dnsadmin@dnsip.com serial=1751342781

`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=2034779836

Same first word

crtn.ch

crtn.org

crtn.de

crtn.com

crtn.cn

crtn.me

crtn.it

Similar names

ctrn.com

rtnc.net

ntcr.in

nctr.info

rtcn.info

rtnc.ru

ntrc.de

cntr.holdings

tncr.org

nctr.nl

tncr.com.tr

trcn.org

nrtc.ru

rtcn.ru

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nctr.com

rtnc.org

cntr.org

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cntr.co

nrct.in

nrct.org

cnrt.org

ctrn.ca

nrtc.co.uk

ncrt.ch

trnc.ro

cntr.co.uk

nctr.life

rntc.ru

nctr.eu

nrtc.coop

ntrc.gov.ph

tcrn.com

ntrc.info

tnrc.ca

rcnt.su

ctnr.com

tcnr.gov.tw

trnc.org

rcnt.eu

cnrt.it

ntrc.clinic

rtnc.de

cntr.info

rcnt.be

nrtc.ac.th

rnct.com

tnrc.com

trcn.de

nctr.ca

rtnc.be

tncr.ws

trnc.wtf

trnc.se

ntrc.net

nrtc.me

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cntr.ru

nctr.co.uk

rctn.com

tnrc.net

nrtc.com.pk

ntrc.vc

trnc.ru

cntr.ca

crnt.co.jp

ctrn.de

ntrc.com

nrtc.ca

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rtcn.com

tnrc.co

rctn.cn

rcnt.de

ctnr.net

ntrc.us

nrtc.no

ntrc.ru

cnrt.com

tcnr.com

nctr.co

ctrn.us

tcrn.cn

rtcn.nl

cntr.us

cnrt.nc

ntrc.org

tcnr.org

ntcr.us

nrtc.net

nrct.net

ncrt.ru

ctrn.cn

cntr.io

ctnr.me

rnct.com.cn

cntr.com.ua

DNS History

25 records (3 active, 22 former)

○NSdns1.iidns.com2015-08-16 → 2016-03-24 · 4 obs

● 2015-08-16 16:16:18
● 2016-03-24 22:12:18
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○NSdns2.iidns.com2015-08-16 → 2016-03-24 · 4 obs

● 2015-08-16 16:16:18
● 2016-03-24 22:12:18
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○NSdns3.iidns.com2015-08-16 → 2016-03-24 · 4 obs

● 2015-08-16 16:16:18
● 2016-03-24 22:12:18
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○NSdns4.iidns.com2015-08-16 → 2016-03-24 · 4 obs

● 2015-08-16 16:16:18
● 2016-03-24 22:12:18
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○NSdns5.iidns.com2015-08-16 → 2016-03-24 · 4 obs

● 2015-08-16 16:16:18
● 2016-03-24 22:12:18
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○NSdns6.iidns.com2015-08-16 → 2016-03-24 · 4 obs

● 2015-08-16 16:16:18
● 2016-03-24 22:12:18
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

●NSns1.dnsip.com2026-05-10 → 2026-05-11 · 3 obs

○ 2016-03-24 22:12:18
● 2026-05-10 18:52:12
● 2026-05-11 20:53:56

●NSns2.dnsip.com2026-05-10 → 2026-05-11 · 3 obs

○ 2016-03-24 22:12:18
● 2026-05-10 18:52:12
● 2026-05-11 20:53:56

○A103.73.97.2102017-07-27 → 2017-07-27 · 4 obs

○ 2016-06-27 03:12:00
● 2017-07-27 05:53:20
○ 2017-09-05 10:47:42
○ 2026-05-11 20:53:56

○A107.167.19.672015-10-25 → 2015-10-25 · 4 obs

○ 2015-08-16 16:16:18
● 2015-10-25 18:20:48
○ 2016-01-01 04:19:32
○ 2026-05-11 20:53:56

○A107.167.19.682015-10-25 → 2016-01-01 · 5 obs

○ 2015-08-16 16:16:18
● 2015-10-25 18:20:48
● 2016-01-01 04:19:32
○ 2016-03-24 22:12:18
○ 2026-05-11 20:53:56

○A107.167.19.692015-10-25 → 2016-01-01 · 5 obs

○ 2015-08-16 16:16:18
● 2015-10-25 18:20:48
● 2016-01-01 04:19:32
○ 2016-03-24 22:12:18
○ 2026-05-11 20:53:56

○A107.167.19.702015-10-25 → 2016-01-01 · 5 obs

○ 2015-08-16 16:16:18
● 2015-10-25 18:20:48
● 2016-01-01 04:19:32
○ 2016-03-24 22:12:18
○ 2026-05-11 20:53:56

○A107.167.19.712016-01-01 → 2016-01-01 · 4 obs

○ 2015-10-25 18:20:48
● 2016-01-01 04:19:32
○ 2016-03-24 22:12:18
○ 2026-05-11 20:53:56

○A107.167.19.722016-03-24 → 2016-03-24 · 4 obs

○ 2016-01-01 04:19:32
● 2016-03-24 22:12:18
○ 2016-06-27 03:12:00
○ 2026-05-11 20:53:56

○A107.167.19.732016-03-24 → 2016-03-24 · 4 obs

○ 2016-01-01 04:19:32
● 2016-03-24 22:12:18
○ 2016-06-27 03:12:00
○ 2026-05-11 20:53:56

○A107.167.19.742016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-24 22:12:18
● 2016-06-27 03:12:00
○ 2017-07-27 05:53:20
○ 2026-05-11 20:53:56

○A107.167.19.752016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-24 22:12:18
● 2016-06-27 03:12:00
○ 2017-07-27 05:53:20
○ 2026-05-11 20:53:56

○A163.177.219.2532017-09-05 → 2017-09-05 · 4 obs

○ 2017-07-27 05:53:20
● 2017-09-05 10:47:42
○ 2021-03-02 18:49:58
○ 2026-05-11 20:53:56

●A168.76.252.1832026-05-10 → 2026-05-11 · 3 obs

○ 2021-03-02 18:49:58
● 2026-05-10 18:52:12
● 2026-05-11 20:53:56

○A198.148.92.872015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 16:16:18
○ 2017-07-27 05:53:20
○ 2026-05-11 20:53:56

○A198.148.92.882015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 16:16:18
○ 2017-07-27 05:53:20
○ 2026-05-11 20:53:56

○A202.74.3.602017-07-27 → 2017-09-05 · 5 obs

○ 2016-06-27 03:12:00
● 2017-07-27 05:53:20
● 2017-09-05 10:47:42
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○A47.75.168.1542021-03-02 → 2021-03-02 · 4 obs

○ 2017-09-05 10:47:42
● 2021-03-02 18:49:58
○ 2026-05-10 18:52:12
○ 2026-05-11 20:53:56

○CNAMEcs.ename.net2015-08-16 → 2016-06-27 · 4 obs

● 2015-08-16 16:16:18
● 2016-06-27 03:12:00
○ 2017-07-27 05:53:20
○ 2026-05-11 20:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	-
crtn.cn	ns1.dnsip.com, ns2.dnsip.com	-

✅ Authoritative Response

Server:61.158.128.1

NS records: ns1.dnsip.com, ns2.dnsip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crtn.cn (unsigned zone)

⏱️ Timing

Total: 1885ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.76.252.183`
NS	2	`ns1.dnsip.com, ns2.dnsip.com`
SOA	1	`ns1.dnsip.com dnsadmin.dnsip.com`

Analysis

IP Addresses

crtn.cn resolves to one IP number: 168.76.252.183.

other host names including jdfb8.imjlk.cn, www.dhldxs.com, crnl.cn, www.coemfg.com and jiajialr.com share IP numbers with crtn.cn.

Name Servers

crtn.cn is delegated to two name servers ns1.dnsip.com and ns2.dnsip.com.

crtn.cn shares the same name server setup as other domains, for instance iv15.cc, x66728.com, 31382224.com, jyvgsdc.cn and cnn-188sports.com.

Host names with five IP numbers:

ns2.dnsip.com points to 240e:97d:10:1402:0:1:0:1008, 61.158.128.1, 183.253.57.193, 211.99.99.29 and 211.99.99.33.

Host names with four IP numbers:

ns1.dnsip.com points to 2001:df2:f080:1::10, 1.193.216.199, 218.98.111.202 and 218.98.111.206.

crtn.cn - robtex.com

crtn.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`crtn.cn`

`cn`