docker.cool - dns.ninja

`docker.cool`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cool`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.cool` ⭐
	NS	`v0n1.nic.cool`
	NS	`v0n2.nic.cool`
	NS	`v0n3.nic.cool`
	NS	`v2n0.nic.cool`
	NS	`v2n1.nic.cool`
	SOA	`v0n0.nic.cool`hostmaster@donuts.email serial=1782907233

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DNS History

6 records (2 active, 4 former)

●NSdns17.hichina.com2026-04-03 → 2026-07-01 · 3 obs

○ 2017-12-09 16:03:44
● 2026-04-03 00:22:06
● 2026-07-01 12:20:42

●NSdns18.hichina.com2026-04-03 → 2026-07-01 · 3 obs

○ 2017-12-09 16:03:44
● 2026-04-03 00:22:06
● 2026-07-01 12:20:42

○NSns1.reg.ru2016-12-10 → 2016-12-21 · 4 obs

● 2016-12-10 20:55:40
● 2016-12-21 01:29:12
○ 2017-12-09 16:03:44
○ 2026-07-01 12:20:42

○NSns2.reg.ru2016-12-10 → 2016-12-21 · 4 obs

● 2016-12-10 20:55:40
● 2016-12-21 01:29:12
○ 2017-12-09 16:03:44
○ 2026-07-01 12:20:42

○MXmx.yandex.net2016-12-10 → 2016-12-21 · 4 obs

● 2016-12-10 20:55:40
● 2016-12-21 01:29:12
○ 2026-04-03 00:22:06
○ 2026-07-01 12:20:42

○A78.47.222.112016-12-10 → 2016-12-21 · 4 obs

● 2016-12-10 20:55:40
● 2016-12-21 01:29:12
○ 2017-12-09 16:03:44
○ 2026-07-01 12:20:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool...	12 records
docker.cool	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docker.cool (unsigned zone)

⏱️ Timing

Total: 1448ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns18.hichina.com, dns17.hichina.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool...)

Analysis

Name Servers

Two name servers handle the delegation for docker.cool: dns17.hichina.com and dns18.hichina.com.

docker.cool uses the same name servers as several other domains — among them skylink-wireless.com, gspgroup.cn, dgjhw.com and two more.

docker.cool shares at least some of its name servers with other domains, including ngpx.com, bigpark.cn, acgi.cn and two others.

These name servers are frequently paired with the name servers ns2.alidns.com and ns1.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns17.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns18.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.