`rcool.net`

DNSSEC	⚠️ Not signed
A	47.104.81.119^{🇨🇳 Alibaba-Cloud47.104.0.0/16}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 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	`dns15.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775930192

Same first word

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rcool.com.cn

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rcool.hu

rcool.cn

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DNS History

18 records (3 active, 15 former)

○NSa.dns.gandi.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 23:50:36
○ 2015-08-03 01:13:14
○ 2026-04-11 18:17:24

○NSb.dns.gandi.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 23:50:36
○ 2015-08-03 01:13:14
○ 2026-04-11 18:17:24

○NSc.dns.gandi.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 23:50:36
○ 2015-08-03 01:13:14
○ 2026-04-11 18:17:24

●NSdns15.hichina.com2017-03-21 → 2026-04-11 · 3 obs

○ 2016-06-26 04:08:58
● 2017-03-21 12:30:40
● 2026-04-11 18:17:24

●NSdns16.hichina.com2017-03-21 → 2026-04-11 · 3 obs

○ 2016-06-26 04:08:58
● 2017-03-21 12:30:40
● 2026-04-11 18:17:24

○NSf1g1ns1.dnspod.net2015-11-26 → 2016-06-26 · 5 obs

○ 2015-08-03 01:13:14
● 2015-11-26 08:39:28
● 2016-06-26 04:08:58
○ 2017-03-21 12:30:40
○ 2026-04-11 18:17:24

○NSf1g1ns2.dnspod.net2015-11-26 → 2016-06-26 · 5 obs

○ 2015-08-03 01:13:14
● 2015-11-26 08:39:28
● 2016-06-26 04:08:58
○ 2017-03-21 12:30:40
○ 2026-04-11 18:17:24

○NSns63.domaincontrol.com2015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○NSns65.domaincontrol.com2015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○NSns66.domaincontrol.com2015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○NSns67.domaincontrol.com2015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○MXmail.rcool.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 23:50:36
○ 2015-08-03 01:13:14
○ 2026-04-11 18:17:24

○MXmailstore1.secureserver.net2015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○MXsmtp.secureserver.net2015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○A103.228.64.522016-02-26 → 2016-06-26 · 5 obs

○ 2015-11-26 08:39:28
● 2016-02-26 16:02:32
● 2016-06-26 04:08:58
○ 2017-03-21 12:30:40
○ 2026-04-11 18:17:24

○A172.252.83.842015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-21 23:50:36
● 2015-08-03 01:13:14
○ 2015-11-26 08:39:28
○ 2026-04-11 18:17:24

○A216.182.44.2192007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 23:50:36
○ 2015-08-03 01:13:14
○ 2026-04-11 18:17:24

●A47.104.81.1192026-02-28 → 2026-04-11 · 3 obs

○ 2017-03-21 12:30:40
● 2026-02-28 15:45:24
● 2026-04-11 18:17:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
rcool.net	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:139.224.142.112

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcool.net (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.104.81.119`
NS	2	`dns16.hichina.com, dns15.hichina.com`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

rcool.net points to IP number 47.104.81.119.

Name Servers

rcool.net is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.

rcool.net uses the same name server setup as other domains such as aiican.com, pyxww.com, invision-ir.com, rzkk.cn and g3ft.com.

rcool.net shares name servers with other domains at least partially, for example zhuguwen.com, pxblsn.top, laserpointer.xyz, uclib.com and zishandao.cn.

These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 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.

dns16.hichina.com points to: 2408:4009:501::24, 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.

rcool.net - robtex.com

rcool.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rcool.net`

`net`