`coolmaster.cn`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		PTR	`ip-8-218-208-240.defastlink.net`
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-45.defastlink.net`
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-55.defastlink.net`
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-205.defastlink.net`
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-215.defastlink.net`
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-45.defastlink.net`
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-55.defastlink.net`
		A	139.224.142.115^{🇨🇳 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,}
			PTR	`ip-139-224-142-115.defastlink.net`
		A	139.224.142.125^{🇨🇳 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,}
			PTR	`ip-139-224-142-125.defastlink.net`
NS	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-46.defastlink.net`
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-56.defastlink.net`
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-206.defastlink.net`
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-216.defastlink.net`
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-46.defastlink.net`
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-56.defastlink.net`
		A	139.224.142.116^{🇨🇳 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,}
			PTR	`ip-139-224-142-116.defastlink.net`
		A	139.224.142.126^{🇨🇳 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,}
			PTR	`ip-139-224-142-126.defastlink.net`
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-01-09 #13

`cn`

	DNSSEC	⚠️ Not signed
	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=2034546407

Same first word

coolmaster.com

coolmaster.dk

coolmaster.com.au

coolmaster.de

coolmaster.eu

coolmaster.com.sg

coolmaster.us

coolmaster.net

coolmaster.org

coolmaster.pl

coolmaster.ca

coolmaster.ru

coolmaster.ae

coolmaster.biz

coolmaster.com.ua

coolmaster.cn

Similar names

DNS History

26 records (5 active, 21 former)

○NSa.dnspod.com2015-12-12 → 2016-03-25 · 5 obs

○ 2015-08-07 22:48:00
● 2015-12-12 03:34:24
● 2016-03-25 15:35:10
○ 2017-02-02 01:55:28
○ 2026-03-22 23:27:02

○NSb.dnspod.com2015-12-12 → 2016-03-25 · 5 obs

○ 2015-08-07 22:48:00
● 2015-12-12 03:34:24
● 2016-03-25 15:35:10
○ 2017-02-02 01:55:28
○ 2026-03-22 23:27:02

○NSc.dnspod.com2015-12-12 → 2016-03-25 · 5 obs

○ 2015-08-07 22:48:00
● 2015-12-12 03:34:24
● 2016-03-25 15:35:10
○ 2017-02-02 01:55:28
○ 2026-03-22 23:27:02

●NSdns29.hichina.com2026-03-16 → 2026-03-22 · 3 obs

○ 2026-03-15 03:55:42
● 2026-03-16 03:59:24
● 2026-03-22 23:27:02

●NSdns30.hichina.com2026-03-16 → 2026-03-22 · 3 obs

○ 2026-03-15 03:55:42
● 2026-03-16 03:59:24
● 2026-03-22 23:27:02

●NSexpirens3.hichina.com2026-03-16 → 2026-03-22 · 3 obs

○ 2026-03-15 03:55:42
● 2026-03-16 03:59:24
● 2026-03-22 23:27:02

●NSexpirens4.hichina.com2026-03-16 → 2026-03-22 · 3 obs

○ 2026-03-15 03:55:42
● 2026-03-16 03:59:24
● 2026-03-22 23:27:02

○NSns01.trademarkarea.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 22:48:00
○ 2015-12-12 03:34:24
○ 2026-03-22 23:27:02

○NSns02.trademarkarea.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 22:48:00
○ 2015-12-12 03:34:24
○ 2026-03-22 23:27:02

○NSns03.trademarkarea.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 22:48:00
○ 2015-12-12 03:34:24
○ 2026-03-22 23:27:02

○NSns1.nowcndns.com2026-03-06 → 2026-03-15 · 5 obs

○ 2017-02-02 01:55:28
● 2026-03-06 17:28:56
● 2026-03-15 03:55:42
○ 2026-03-16 03:59:24
○ 2026-03-22 23:27:02

○NSns1.sedoparking.com2017-02-02 → 2017-02-02 · 4 obs

○ 2016-03-25 15:35:10
● 2017-02-02 01:55:28
○ 2026-03-06 17:28:56
○ 2026-03-22 23:27:02

○NSns2.nowcndns.com2026-03-06 → 2026-03-15 · 5 obs

○ 2017-02-02 01:55:28
● 2026-03-06 17:28:56
● 2026-03-15 03:55:42
○ 2026-03-16 03:59:24
○ 2026-03-22 23:27:02

○NSns2.sedoparking.com2017-02-02 → 2017-02-02 · 4 obs

○ 2016-03-25 15:35:10
● 2017-02-02 01:55:28
○ 2026-03-06 17:28:56
○ 2026-03-22 23:27:02

○MXlocalhost2017-02-02 → 2017-02-02 · 4 obs

○ 2015-12-12 03:34:24
● 2017-02-02 01:55:28
○ 2026-03-06 17:28:56
○ 2026-03-22 23:27:02

○MXmail.skrimple.com2015-09-23 → 2015-09-23 · 4 obs

○ 2015-08-07 22:48:00
● 2015-09-23 13:52:36
○ 2015-12-12 03:34:24
○ 2026-03-22 23:27:02

○MXmfw.marcaria.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 22:48:00
○ 2015-09-23 13:52:36
○ 2026-03-22 23:27:02

○A172.246.190.612016-03-25 → 2016-03-25 · 4 obs

○ 2015-12-12 03:34:24
● 2016-03-25 15:35:10
○ 2017-02-02 01:55:28
○ 2026-03-22 23:27:02

○A184.105.178.852015-09-23 → 2015-09-23 · 4 obs

○ 2015-08-07 22:48:00
● 2015-09-23 13:52:36
○ 2015-12-12 03:34:24
○ 2026-03-22 23:27:02

○A192.230.79.892015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 22:48:00
○ 2015-09-23 13:52:36
○ 2026-03-22 23:27:02

○A199.83.135.1022015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 22:48:00
○ 2015-09-23 13:52:36
○ 2026-03-22 23:27:02

○A38.173.14.2222026-03-07 → 2026-03-15 · 5 obs

○ 2026-03-07 03:30:48
● 2026-03-07 14:22:56
● 2026-03-15 03:55:42
○ 2026-03-16 03:59:24
○ 2026-03-22 23:27:02

○A38.38.139.1522026-03-06 → 2026-03-07 · 5 obs

○ 2017-02-02 01:55:28
● 2026-03-06 17:28:56
● 2026-03-07 03:30:48
○ 2026-03-07 14:22:56
○ 2026-03-22 23:27:02

○A45.127.207.1672015-12-12 → 2015-12-12 · 4 obs

○ 2015-09-23 13:52:36
● 2015-12-12 03:34:24
○ 2016-03-25 15:35:10
○ 2026-03-22 23:27:02

○A72.52.4.912017-02-02 → 2017-02-02 · 4 obs

○ 2016-03-25 15:35:10
● 2017-02-02 01:55:28
○ 2026-03-06 17:28:56
○ 2026-03-22 23:27:02

●CNAMEexpired.hichina.com2026-03-16 → 2026-03-22 · 2 obs

● 2026-03-16 03:59:24
● 2026-03-22 23:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
coolmaster.cn	expirens3.hichina.com, expirens4.hichina.com	-

✅ Authoritative Response

Server:120.76.107.34

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolmaster.cn (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns30.hichina.com, dns29.hichina.com`
CNAME	1	`expired.hichina.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

coolmaster.cn resolves to three IPs: 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Other host names, such as expired.hichina.com, share IP numbers with coolmaster.cn.

Name Servers

Two name servers ns1.alidns.com and ns2.alidns.com handle delegation for coolmaster.cn.

coolmaster.cn uses the same name server setup as other domains, for example e5de3a12c10251.beer, snxx.gov.cn, 92tiao.com, tjcs.org.cn and 4008kf.com.

coolmaster.cn partially shares name servers with other domains; examples include imingdao.com, kwqapg3b.bond, elita.cn, huiyuantang.com and isnail.com.

These name servers are commonly used with dns11.hichina.com, dns12.hichina.com, dns19.hichina.com, dns20.hichina.com, dns17.hichina.com and dns18.hichina.com.

Host names with nine IP numbers:

ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

coolmaster.cn - robtex.com

coolmaster.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`coolmaster.cn`

`cn`