`tco.cn`

DNSSEC	⚠️ Not signed
A	103.218.240.184^{🇭🇰 UCLOUD-1103.218.240.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
A	118.193.33.220^{🇭🇰 UCLOUD-1118.193.33.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
A	118.193.37.94^{🇭🇰 UCLOUD-1118.193.37.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
A	152.32.171.65^{🇭🇰 UCLOUD-1152.32.171.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
A	154.85.60.150^{🇺🇸 BAIDU-1154.85.56.0/21 AS55967}
NS	`pk3.22.cn` ⚠️ Not in zone NS records
		A	39.101.68.48^{🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC}
NS	`pk4.22.cn` ⚠️ Not in zone NS records
		A	39.101.68.48^{🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC}

`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=2034714761

Same first word

tco.kr

tco.ch

tco.sa

tco.com.tr

tco.net.br

tco.ae

tco.tools

tco.com.pk

tco.be

tco.nl

tco.uk

tco.com.br

tco.kz

tco.gr

tco.ru

tco.us

tco.kiev.ua

tco.org.au

tco.info

tco.at

tco.org.tw

tco.de

tco.re

tco.com

tco.ma

tco.gov.hk

tco.biz

tco.co.za

tco.services

tco.as

tco.it

tco.tv

tco.st

tco.me

tco.net.eu.org

tco.or.jp

tco.fi

tco.zone

tco.cz

tco.com.tw

tco.se

tco.com.pl

tco.am

tco.ir

tco.eu

tco.com.au

tco.cc

tco.org.uk

tco.report

tco.fr

tco.pt

tco.vn

tco.cn

tco.nu

tco.nyc

tco.org

tco.com.vn

Similar names

oct.ng

cto.email

cot.lt

toc.tips

cto.coach

oct.com.co

toc.de

otc.pl

oct.lv

otc.mom

toc.clothing

cto.cn

cto.vn

cto.com

cot.org.tw

otc.ru

cot.biz

cto.solutions

cto.gov.mn

otc.world

cto.org.au

toc.es

cto.associates

otc.sk

otc.com.pk

cot.ag

otc.de

otc.mobi

cto.kiev.ua

cto.new

oct.sk

cot.co.uk

toc.com.vn

cot.org.uk

otc.biz

cot.ru

cot.church

toc.lt

cto.ro

cto.co.il

cto.net.cn

oct.ltd

otc.net.ph

oct.tw

oct.be

cot.net

toc.com.ua

toc.ru

otc.cz

otc.ie

oct.ru

toc.lv

cot.se

otc.ca

cto.buzz

toc.ai

cto.ras.ru

otc.pe

toc.io

toc.cn

oct.ne.jp

otc.services

cto.hk

oct.ae

cto.fund

toc.pt

toc.co.jp

cto.report

cto.events

otc.cash

oct.org

cto.training

cot.cz

oct.network

otc.one

otc.or.jp

toc.nz

cto.ch

toc.biz

oct.info

otc.com

cot.co.th

toc.training

cto.wtf

DNS History

27 records (7 active, 20 former)

○NSdns1.iidns.com2015-08-10 → 2017-07-25 · 4 obs

● 2015-08-10 06:32:06
● 2017-07-25 01:07:06
○ 2020-10-13 07:47:50
○ 2026-04-26 15:10:12

○NSdns13.hichina.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-07-25 01:07:06
● 2020-10-13 07:47:50
○ 2026-04-25 19:40:04
○ 2026-04-26 15:10:12

○NSdns14.hichina.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-07-25 01:07:06
● 2020-10-13 07:47:50
○ 2026-04-25 19:40:04
○ 2026-04-26 15:10:12

○NSdns2.iidns.com2015-08-10 → 2016-04-02 · 4 obs

● 2015-08-10 06:32:06
● 2016-04-02 06:15:52
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○NSdns3.iidns.com2015-08-10 → 2016-04-02 · 4 obs

● 2015-08-10 06:32:06
● 2016-04-02 06:15:52
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○NSdns4.iidns.com2015-08-10 → 2016-04-02 · 4 obs

● 2015-08-10 06:32:06
● 2016-04-02 06:15:52
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○NSdns5.iidns.com2015-08-10 → 2016-04-02 · 4 obs

● 2015-08-10 06:32:06
● 2016-04-02 06:15:52
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○NSdns6.iidns.com2015-08-10 → 2016-04-02 · 4 obs

● 2015-08-10 06:32:06
● 2016-04-02 06:15:52
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

●NSpk3.22.cn2026-04-25 → 2026-04-26 · 3 obs

○ 2020-10-13 07:47:50
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

●NSpk4.22.cn2026-04-25 → 2026-04-26 · 3 obs

○ 2020-10-13 07:47:50
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

●A103.218.240.1842026-04-25 → 2026-04-26 · 3 obs

○ 2017-07-25 01:07:06
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

○A103.241.230.1342017-04-11 → 2017-04-11 · 4 obs

○ 2015-12-27 06:35:28
● 2017-04-11 10:21:38
○ 2017-07-25 01:07:06
○ 2026-04-26 15:10:12

○A103.241.230.1352017-04-11 → 2017-04-11 · 4 obs

○ 2015-12-27 06:35:28
● 2017-04-11 10:21:38
○ 2017-07-25 01:07:06
○ 2026-04-26 15:10:12

○A103.241.230.1372017-04-11 → 2017-04-11 · 4 obs

○ 2015-12-27 06:35:28
● 2017-04-11 10:21:38
○ 2017-07-25 01:07:06
○ 2026-04-26 15:10:12

○A107.167.19.672015-09-26 → 2015-09-26 · 4 obs

○ 2015-08-10 06:32:06
● 2015-09-26 09:00:06
○ 2015-12-27 06:35:28
○ 2026-04-26 15:10:12

○A107.167.19.682015-09-26 → 2015-12-27 · 5 obs

○ 2015-08-10 06:32:06
● 2015-09-26 09:00:06
● 2015-12-27 06:35:28
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○A107.167.19.692015-09-26 → 2015-12-27 · 5 obs

○ 2015-08-10 06:32:06
● 2015-09-26 09:00:06
● 2015-12-27 06:35:28
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○A107.167.19.702015-09-26 → 2015-12-27 · 5 obs

○ 2015-08-10 06:32:06
● 2015-09-26 09:00:06
● 2015-12-27 06:35:28
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

○A107.167.19.712015-12-27 → 2015-12-27 · 4 obs

○ 2015-09-26 09:00:06
● 2015-12-27 06:35:28
○ 2017-04-11 10:21:38
○ 2026-04-26 15:10:12

●A118.193.33.2202026-04-25 → 2026-04-26 · 3 obs

○ 2017-07-25 01:07:06
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

●A118.193.37.942026-04-25 → 2026-04-26 · 3 obs

○ 2017-07-25 01:07:06
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

●A152.32.171.652026-04-25 → 2026-04-26 · 3 obs

○ 2017-07-25 01:07:06
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

●A154.85.60.1502026-04-25 → 2026-04-26 · 3 obs

○ 2017-07-25 01:07:06
● 2026-04-25 19:40:04
● 2026-04-26 15:10:12

○A198.148.92.872015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 06:32:06
○ 2015-09-26 09:00:06
○ 2026-04-26 15:10:12

○A198.148.92.882015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 06:32:06
○ 2015-09-26 09:00:06
○ 2026-04-26 15:10:12

○CNAMEcs.ename.net2015-08-10 → 2017-07-25 · 7 obs

● 2015-08-10 06:32:06
● 2016-04-02 06:15:52
○ 2016-05-24 19:53:24
● 2017-04-11 10:21:38
● 2017-07-25 01:07:06
○ 2020-10-13 07:47:50
○ 2026-04-26 15:10:12

○CNAMEoverdue.aliyun.com2020-10-13 → 2020-10-13 · 4 obs

○ 2017-07-25 01:07:06
● 2020-10-13 07:47:50
○ 2026-04-25 19:40:04
○ 2026-04-26 15:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
tco.cn	pk3.22.cn, pk4.22.cn	-

✅ Authoritative Response

Server:39.101.68.48

NS records: pk3.22.cn, pk4.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tco.cn (unsigned zone)

⏱️ Timing

Total: 4968ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`118.193.37.94, 152.32.171.65...`

Analysis

IP Addresses

Five IP numbers are pointed to by tco.cn: 103.218.240.184, 118.193.33.220, 118.193.37.94, 152.32.171.65 and 154.85.60.150.

Other host names, for instance oynatsak.info.cn, chelianbang.com, rz.vcsnet.com, gphp.com and vhq.cn share IP numbers with tco.cn.

Name Servers

tco.cn has two name servers: pk3.22.cn and pk4.22.cn.

tco.cn shares the same name server setup as other domains, for example liaodian.com, cun8.com, wadi.cn, sandman.cn and canbiao.com.

Host names with one IP number:

pk3.22.cn points to: 39.101.68.48

pk4.22.cn points to: 39.101.68.48

Names pointing to 39.101.68.48: pk3.22.cn and pk4.22.cn

tco.cn - robtex.com

tco.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`tco.cn`

`cn`