api.cool - dns.ninja

`api.cool`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`dns21.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1784442220

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DNS History

6 records (2 active, 4 former)

●NSdns21.hichina.com2026-02-23 → 2026-07-19 · 3 obs

○ 2016-12-10 20:21:30
● 2026-02-23 03:26:24
● 2026-07-19 06:49:58

●NSdns22.hichina.com2026-02-23 → 2026-07-19 · 3 obs

○ 2016-12-10 20:21:30
● 2026-02-23 03:26:24
● 2026-07-19 06:49:58

○NSwww.api.cool2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2026-02-23 03:26:24
○ 2026-07-19 06:49:58

○MXio.bouncemx.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-07-19 06:49:58

○A70.39.84.2462016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-07-19 06:49:58

○CNAMEa.dcoin.co2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-07-19 06:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool...	12 records
api.cool	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:139.224.142.110

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for api.cool (unsigned zone)

⏱️ Timing

Total: 5269ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
SOA	1	`dns21.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

DNS delegation for api.cool points to two name servers: dns21.hichina.com and dns22.hichina.com.

The name server configuration of api.cool is shared with other domains, for instance tuslighting.com.cn, ciisw.com, sicherheit-audio.com and two others.

api.cool has partial name server overlap with other domains, including xbxie.com.

Hosts with 9 IP addresses each:

dns21.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns22.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.